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Windows Firewall

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Windows Firewall was first introduced as part of Windows XP Service Pack 2. Every type of network connection, whether it is wired, wireless, VPN, or even FireWire, has the firewall enabled by default, with some built-in exceptions to allow connections from machines on the local network. It also fixed
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activation security) that many corporations did not upgrade to Service Pack 2 in a timely fashion. Around the time of SP2's release, a number of Internet sites were reporting significant application compatibility issues, though the majority of those ended up being nothing more than ports that needed
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and other data relating to connections originating from the home or office network or the Internet. It can record both dropped packets and successful connections. This can be used, for instance, to track every time a computer on the network connects to a website. This security log is not enabled by
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When Windows XP was originally shipped in October 2001, it included a limited firewall called "Internet Connection Firewall". It was disabled by default due to concerns with backward compatibility, and the configuration screens were buried away in network configuration screens that many users never
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Improved interface for managing separate firewall profiles. Ability to have three separate firewall profiles for when computers are domain-joined, connected to a private network, or connected to a public network (XP SP2 supports two profiles—domain-joined and standard). Support for the creation of
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did something similar. The ongoing prevalence of these worms through 2004 resulted in unpatched machines being infected within a matter of minutes. Because of these incidents, as well as other criticisms that Microsoft was not being active in protecting customers from threats, Microsoft decided to
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a problem whereby the firewall policies would not be enabled on a network connection until several seconds after the connection itself was created, thereby creating a window of vulnerability. A number of additions were made to
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which provides access to many advanced options, and enables remote administration. This can be accessed via Start -> Control Panel -> Administrative Tools -> Windows Firewall with Advanced Security, or by running
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significantly improve both the functionality and the interface of Windows XP's built-in firewall, rebrand it as Windows Firewall, and switched it on by default since Windows XP SP2.
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that attempt to "phone home". Outbound rules are configured using the management console. Notifications are not shown however for outbound connections.
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to be opened on the firewall so that components of distributed systems (typically backup and antivirus solutions) could communicate.
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Rules can be configured for services by its service name chosen by a list, without needing to specify the full path file name.
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These multiple vulnerabilities were fixed by Microsoft over the course of several months; Microsoft security bulletins
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With the advanced packet filter, rules can also be specified for source and destination IP addresses and port ranges.
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profile is selected automatically when connected to a network with a domain trusted by the local computer.
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The change of name to Windows Defender Firewall that occurred in the September 2017 update, known as the
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profile is the least restrictive. It allows more inbound connections to allow for file sharing etc. The
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is fully integrated, allowing connections to be allowed or denied based on security certificates,
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assumes that the network is isolated from the Internet and allows more inbound connections than
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Windows Firewall turned out to be one of the two most significant reasons (the other being
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assumes that the network is shared with the World and is the most restrictive profile.
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authentication, etc. Encryption can also be required for any kind of connection.
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improved the firewall to address a number of concerns around the flexibility of
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One of three profiles is activated automatically for each network interface:
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attacked a large number of Windows machines, taking advantage of flaws in the
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Numbers in brackets are the years of the initial release of the product.
505:"Troubleshooting Windows Firewall settings in Windows XP Service Pack 2" 181:. Before the release of Windows XP Service Pack 2, it was known as the " 26: 3182: 3062: 3018: 2495: 2319: 1860: 1750: 1624: 1544: 1469: 1287: 249: 62: 41: 3266: 3250: 3028: 2970: 2943: 2938: 2116: 2111: 1745: 1634: 1582: 1352: 881: 798: 774: 750: 723: 699: 664: 640: 616: 592: 564: 540: 512: 412: 67: 2841: 714:"Deploying Windows XP Service Pack 2 using Software Update Services" 690:"Manually Configuring Windows Firewall in Windows XP Service Pack 2" 3237: 3227: 3095: 3057: 2953: 2948: 2696: 2600: 2460: 2220: 2085: 1715: 1572: 1459: 1444: 1382: 1242: 1202: 765:"The New Windows Firewall in Windows Vista and Windows Server 2008" 35: 3222: 3100: 3013: 2965: 2960: 2928: 2716: 2650: 2388: 2274: 2237: 2225: 1910: 1629: 1602: 1577: 1539: 1534: 1237: 1162: 659: 583:"Appendix B: Netsh Command Syntax for the Netsh Firewall Context" 368: 272:. All features are available regardless of how it is configured. 1504: 367:
Outbound packet filtering, reflecting increasing concerns about
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contains some improvements, such as multiple active profiles.
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contains the same firewall as Windows Vista. The firewall in
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looked at. As a result, it was rarely used. In mid-2003, the
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Factors to consider when using SUS to deploy Windows XP SP2
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rules for enforcing server and domain isolation policies.
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component of Microsoft Windows. It was first included in
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Windows Firewall can be controlled/configured through a
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Firewall service (mpssvc) cannot be stopped anymore.
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unless designated as such by a local administrator.
450:Security and safety features new to Windows Vista 3306: 1102: 741:"To configure IPv6 Internet Connection Firewall" 481:"Study: Unpatched PCs compromised in 20 minutes" 880: 3178:Microsoft Forefront Threat Management Gateway 2857: 1088: 866: 423:Changes to this component in Windows 10 are: 260:object-oriented API, scriptable through the 248:capabilities are included, which can record 555:"Internet Connection Firewall security log" 253:default; the administrator must enable it. 202:Windows service. Several months later, the 2864: 2850: 2825: 1095: 1081: 873: 859: 147: 268:administration tool or centrally through 3294:List of router or firewall distributions 296: 842:Windows Firewall with Advanced Security 361:Windows Firewall with Advanced Security 3307: 1025:Enhanced Mitigation Experience Toolkit 3325:Microsoft Windows security technology 2871: 2845: 2702:Next-Generation Secure Computing Base 1076: 960:System Center Data Protection Manager 854: 815: 478: 445:List of Microsoft Windows components 1831:Distributed Transaction Coordinator 227:. A network is never assumed to be 13: 2162:User Interface Privilege Isolation 567:. January 21, 2005. Archived from 515:. October 19, 2004. Archived from 280: 14: 3336: 835: 479:Lemos, Robert (August 17, 2004). 400:Windows Server 2008 and Windows 7 2824: 2814: 2813: 332: 34: 25: 1891:Remote Differential Compression 916:Malicious Software Removal Tool 781: 757: 733: 706: 2747:Windows System Assessment Tool 682: 647: 623: 599: 575: 547: 523: 497: 472: 1: 3208:Trend Micro Internet Security 3173:McAfee Personal Firewall Plus 995:Microsoft Security Essentials 465: 418: 348:The firewall is based on the 301:Windows Firewall settings in 292: 40:Windows Defender Firewall in 16:Firewall software for Windows 3203:Symantec Endpoint Protection 2889:Context-based access control 2036:Open XML Paper Specification 1896:Remote Installation Services 1104:Microsoft Windows components 922:Microsoft Defender Antivirus 531:"Network Location Awareness" 344:in a corporate environment: 183:Internet Connection Firewall 57:Internet Connection Firewall 7: 3168:Kaspersky Internet Security 2188:Windows Subsystem for Linux 2147:Mandatory Integrity Control 1901:Windows Deployment Services 1698:Wireless Zero Configuration 1052:Mandatory Integrity Control 438: 275: 188: 163:Microsoft Defender Firewall 53:Microsoft Defender Firewall 10: 3341: 2290:Universal Windows Platform 1996:Kernel Transaction Manager 1981:Hardware Abstraction Layer 1678:Multimedia Class Scheduler 954:Exchange Online Protection 910:Baseline Security Analyzer 831:cover this in more detail. 350:Windows Filtering Platform 136:/operating-system-security 3284: 3259: 3236: 3155: 3146: 3113: 3088: 3050: 3041: 2989: 2921: 2912: 2879: 2809: 2769: 2742:Windows Services for UNIX 2664: 2433: 2352: 2345: 2318: 2201: 2175: 2127:Data Execution Prevention 2099: 1976:Graphics Device Interface 1924: 1866:Network Access Protection 1791: 1706: 1653: 1553: 1485:Remote Desktop Connection 1318: 1148: 1110: 1042:Data Execution Prevention 1034: 989:Threat Management Gateway 975: 943: 896: 889: 303:Windows XP Service Pack 2 118: 106: 98: 73: 61: 55:Windows Defender Firewall 49: 33: 24: 3246:Comodo Internet Security 3193:Norton Personal Firewall 3188:Norton Internet Security 2107:Security and Maintenance 2051:Security Account Manager 1645:Windows XP visual styles 934:Microsoft Safety Scanner 809: 3289:Comparison of firewalls 2692:Media Control Interface 2526:Help and Support Center 2142:Kernel Patch Protection 1906:System Resource Manager 1886:Remote Desktop Services 1881:Print Services for UNIX 1663:Service Control Manager 1273:Windows Error Reporting 1193:DirectX Diagnostic Tool 1047:Kernel Patch Protection 460:Comparison of firewalls 325:Windows Firewall added 179:Windows Server 2003 SP1 167:Windows 10 version 2004 89:Windows Server 2003 SP1 2981:Uncomplicated Firewall 2672:Desktop Cleanup Wizard 2248:COM Structured storage 1949:Desktop Window Manager 1841:Windows Media Services 1057:MS Antivirus (malware) 1007:Unified Access Gateway 1001:OneCare Safety Scanner 431:(codename Redstone 3). 409:Windows Server 2008 R2 306: 3163:Check Point Integrity 2300:Windows Mixed Reality 1971:Enhanced Write Filter 1821:Roaming user profiles 928:Microsoft SmartScreen 571:on November 10, 2008. 300: 264:command, through the 3218:Windows Live OneCare 3198:Outpost Firewall Pro 2884:Application firewall 2581:Mobile Device Center 2531:Health & Fitness 2329:Solitaire Collection 2157:User Account Control 2152:Protected Media Path 2056:Server Message Block 2006:Logical Disk Manager 1258:System Policy Editor 1243:System Configuration 1062:User Account Control 1013:Windows Live OneCare 643:. December 17, 2004. 595:. December 17, 2004. 519:on October 20, 2004. 429:Fall Creators Update 2727:Virtual DOS machine 2071:System Idle Process 2046:Resource Protection 1954:Portable Executable 1846:Active DRM Services 1248:System File Checker 1218:Performance Monitor 801:. October 26, 2009. 753:. February 2, 2006. 726:. August 18, 2004. 619:. January 20, 2009. 543:. November 2, 2007. 405:Windows Server 2008 161:(officially called 21: 3315:Windows components 2732:Windows on Windows 2456:Backup and Restore 2268:Transaction Server 1986:I/O request packet 1826:Folder redirection 1495:Speech Recognition 1253:System Information 1208:Management Console 655:"Windows Firewall" 357:management console 307: 285:In the unreleased 19: 3320:Firewall software 3302: 3301: 3280: 3279: 3109: 3108: 3037: 3036: 2899:Stateful firewall 2894:Personal firewall 2873:Firewall software 2839: 2838: 2765: 2764: 2722:Video for Windows 2677:Games for Windows 2546:Internet Explorer 1640:Windows Spotlight 1283:Windows Installer 1070: 1069: 884:security products 846:Microsoft TechNet 455:Personal firewall 156: 155: 140:/windows-firewall 138:/network-security 113:Personal firewall 3332: 3213:Windows Firewall 3153: 3152: 3048: 3047: 2919: 2918: 2904:Virtual firewall 2866: 2859: 2852: 2843: 2842: 2828: 2827: 2817: 2816: 2737:Windows SideShow 2516:Food & Drink 2410:Spider Solitaire 2350: 2349: 2243:ActiveX Document 2211:Active Scripting 2167:Windows Firewall 2122:Credential Guard 1801:Active Directory 1598:Indexing Service 1228:Resource Monitor 1223:Recovery Console 1097: 1090: 1083: 1074: 1073: 966:Identity Manager 904:Windows Firewall 875: 868: 861: 852: 851: 818: 803: 802: 785: 779: 778: 761: 755: 754: 737: 731: 730: 710: 704: 703: 702:. February 2004. 686: 680: 679: 677: 676: 671:on June 11, 2011 667:. 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950: 948: 946:Windows Server 941: 940: 938: 937: 936:[2011] 931: 930:[2006] 925: 924:[2006] 919: 918:[2005] 913: 912:[2004] 907: 906:[2001] 900: 898: 894: 893: 890: 887: 886: 878: 877: 870: 863: 855: 849: 848: 837: 836:External links 834: 833: 832: 811: 808: 805: 804: 780: 756: 732: 705: 681: 646: 622: 598: 574: 546: 522: 496: 470: 469: 467: 464: 463: 462: 457: 452: 447: 440: 437: 436: 435: 432: 420: 417: 401: 398: 397: 396: 392: 382: 379: 376: 365: 359:snap-in named 353: 334: 331: 294: 291: 282: 279: 277: 274: 270:group policies 243: 242: 232: 218: 190: 187: 175:Windows XP SP2 154: 153: 120: 116: 115: 110: 104: 103: 100: 96: 95: 93: 92: 86: 83:Windows XP SP2 79: 77: 71: 70: 65: 59: 58: 51: 47: 46: 39: 31: 30: 15: 9: 6: 4: 3: 2: 3337: 3326: 3323: 3321: 3318: 3316: 3313: 3312: 3310: 3295: 3292: 3290: 3287: 3286: 3283: 3273: 3270: 3268: 3265: 3264: 3262: 3258: 3252: 3249: 3247: 3244: 3243: 3241: 3239: 3235: 3229: 3226: 3224: 3221: 3219: 3216: 3214: 3211: 3209: 3206: 3204: 3201: 3199: 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2728: 2725: 2723: 2720: 2718: 2715: 2713: 2710: 2708: 2705: 2703: 2700: 2698: 2695: 2693: 2690: 2688: 2685: 2683: 2680: 2678: 2675: 2673: 2670: 2669: 2667: 2663: 2657: 2654: 2652: 2649: 2647: 2644: 2642: 2639: 2637: 2634: 2632: 2629: 2627: 2624: 2622: 2621:Photo Gallery 2619: 2617: 2614: 2612: 2609: 2607: 2604: 2602: 2599: 2597: 2594: 2592: 2589: 2587: 2584: 2582: 2579: 2577: 2574: 2572: 2569: 2567: 2566:Meeting Space 2564: 2562: 2559: 2557: 2554: 2552: 2549: 2547: 2544: 2542: 2539: 2537: 2536:HyperTerminal 2534: 2532: 2529: 2527: 2524: 2522: 2519: 2517: 2514: 2512: 2509: 2507: 2506:Easy Transfer 2504: 2502: 2499: 2497: 2494: 2492: 2489: 2487: 2484: 2482: 2479: 2477: 2474: 2472: 2469: 2467: 2464: 2462: 2459: 2457: 2454: 2452: 2449: 2447: 2444: 2442: 2439: 2438: 2436: 2432: 2426: 2425: 2421: 2419: 2418: 2414: 2412: 2411: 2407: 2405: 2404: 2400: 2398: 2397: 2393: 2391: 2390: 2386: 2384: 2383: 2379: 2377: 2376: 2372: 2370: 2369: 2365: 2363: 2362: 2358: 2357: 2355: 2351: 2348: 2344: 2338: 2337: 2333: 2331: 2330: 2326: 2325: 2323: 2321: 2317: 2311: 2308: 2306: 2303: 2301: 2298: 2296: 2293: 2291: 2288: 2286: 2283: 2281: 2278: 2276: 2273: 2269: 2266: 2264: 2261: 2259: 2256: 2254: 2251: 2249: 2246: 2244: 2241: 2239: 2236: 2235: 2234: 2231: 2227: 2224: 2222: 2219: 2217: 2214: 2213: 2212: 2209: 2208: 2206: 2204: 2200: 2194: 2191: 2189: 2186: 2184: 2181: 2180: 2178: 2176:Compatibility 2174: 2168: 2165: 2163: 2160: 2158: 2155: 2153: 2150: 2148: 2145: 2143: 2140: 2138: 2135: 2133: 2130: 2128: 2125: 2123: 2120: 2118: 2115: 2113: 2110: 2108: 2105: 2104: 2102: 2098: 2092: 2089: 2087: 2084: 2082: 2079: 2077: 2074: 2072: 2069: 2067: 2064: 2062: 2059: 2057: 2054: 2052: 2049: 2047: 2044: 2042: 2039: 2037: 2034: 2032: 2029: 2027: 2024: 2022: 2019: 2017: 2014: 2012: 2009: 2007: 2004: 2002: 2001:Library files 1999: 1997: 1994: 1992: 1989: 1987: 1984: 1982: 1979: 1977: 1974: 1972: 1969: 1965: 1962: 1960: 1957: 1956: 1955: 1952: 1950: 1947: 1945: 1942: 1940: 1937: 1935: 1932: 1931: 1929: 1927: 1923: 1917: 1914: 1912: 1909: 1907: 1904: 1902: 1899: 1897: 1894: 1892: 1889: 1887: 1884: 1882: 1879: 1877: 1874: 1872: 1869: 1867: 1864: 1862: 1859: 1857: 1854: 1852: 1849: 1847: 1844: 1842: 1839: 1837: 1834: 1832: 1829: 1827: 1824: 1822: 1819: 1817: 1814: 1812: 1809: 1807: 1804: 1802: 1799: 1798: 1796: 1794: 1790: 1784: 1781: 1779: 1776: 1772: 1769: 1767: 1764: 1762: 1761:Reparse point 1759: 1757: 1754: 1752: 1749: 1747: 1744: 1743: 1742: 1739: 1737: 1734: 1732: 1729: 1727: 1724: 1722: 1719: 1717: 1714: 1713: 1711: 1709: 1705: 1699: 1696: 1694: 1691: 1689: 1686: 1684: 1681: 1679: 1676: 1674: 1671: 1669: 1666: 1664: 1661: 1660: 1658: 1656: 1652: 1646: 1643: 1641: 1638: 1636: 1633: 1631: 1628: 1626: 1623: 1619: 1616: 1614: 1611: 1609: 1606: 1604: 1601: 1599: 1596: 1595: 1594: 1591: 1589: 1586: 1584: 1581: 1579: 1576: 1574: 1571: 1569: 1566: 1564: 1563:Action Center 1561: 1560: 1558: 1556: 1552: 1546: 1543: 1541: 1538: 1536: 1533: 1531: 1528: 1526: 1523: 1521: 1518: 1516: 1513: 1511: 1508: 1506: 1503: 1501: 1498: 1496: 1493: 1491: 1490:Snipping Tool 1488: 1486: 1483: 1481: 1478: 1476: 1473: 1471: 1468: 1466: 1463: 1461: 1458: 1456: 1453: 1451: 1448: 1446: 1443: 1441: 1438: 1436: 1433: 1431: 1428: 1426: 1423: 1421: 1418: 1414: 1411: 1410: 1409: 1406: 1404: 1401: 1399: 1396: 1394: 1391: 1389: 1386: 1384: 1381: 1379: 1376: 1374: 1371: 1369: 1366: 1364: 1361: 1359: 1356: 1354: 1351: 1349: 1348:Character Map 1346: 1344: 1341: 1339: 1336: 1334: 1331: 1329: 1326: 1325: 1323: 1321: 1317: 1311: 1308: 1306: 1303: 1299: 1296: 1295: 1294: 1291: 1289: 1286: 1284: 1281: 1279: 1276: 1274: 1271: 1269: 1266: 1264: 1261: 1259: 1256: 1254: 1251: 1249: 1246: 1244: 1241: 1239: 1236: 1234: 1231: 1229: 1226: 1224: 1221: 1219: 1216: 1214: 1211: 1209: 1206: 1204: 1201: 1199: 1196: 1194: 1191: 1189: 1186: 1184: 1181: 1179: 1176: 1174: 1171: 1169: 1168:Control Panel 1166: 1164: 1161: 1159: 1158:App Installer 1156: 1155: 1153: 1147: 1141: 1138: 1136: 1133: 1129: 1126: 1124: 1121: 1120: 1119:Architecture 1118: 1116: 1113: 1112: 1109: 1105: 1098: 1093: 1091: 1086: 1084: 1079: 1078: 1075: 1063: 1060: 1058: 1055: 1053: 1050: 1048: 1045: 1043: 1040: 1039: 1037: 1033: 1026: 1023: 1020: 1017: 1014: 1011: 1008: 1005: 1002: 999: 996: 993: 990: 987: 984: 981: 980: 978: 974: 967: 964: 961: 958: 955: 952: 951: 949: 947: 942: 935: 932: 929: 926: 923: 920: 917: 914: 911: 908: 905: 902: 901: 899: 895: 888: 883: 876: 871: 869: 864: 862: 857: 856: 853: 847: 843: 840: 839: 830: 826: 822: 817: 814: 813: 800: 796: 795: 790: 784: 776: 772: 771: 766: 760: 752: 748: 747: 742: 736: 729: 725: 721: 720: 715: 709: 701: 697: 696: 691: 685: 670: 666: 662: 661: 656: 650: 642: 638: 637: 632: 626: 618: 614: 613: 608: 602: 594: 590: 589: 584: 578: 570: 566: 562: 561: 556: 550: 542: 538: 537: 532: 526: 518: 514: 510: 506: 500: 492: 488: 487: 482: 475: 471: 461: 458: 456: 453: 451: 448: 446: 443: 442: 433: 430: 426: 425: 424: 416: 414: 410: 406: 393: 390: 386: 383: 380: 377: 374: 370: 366: 362: 358: 354: 351: 347: 346: 345: 343: 339: 338:Windows Vista 333:Windows Vista 330: 328: 323: 320: 315: 313: 304: 299: 290: 288: 273: 271: 267: 263: 259: 254: 251: 247: 240: 236: 233: 230: 226: 222: 219: 216: 213: 212: 211: 208: 205: 201: 197: 186: 184: 180: 176: 172: 168: 164: 160: 150: 143: 121: 117: 114: 111: 109: 105: 101: 97: 90: 87: 84: 81: 80: 78: 76: 72: 69: 66: 64: 60: 52: 48: 43: 37: 32: 28: 23: 3272:PeerGuardian 3212: 3133:PeerGuardian 2786:File Manager 2626:Photo Viewer 2561:Media Center 2521:Groove Music 2451:Address Book 2422: 2415: 2408: 2403:Purble Place 2401: 2394: 2387: 2380: 2373: 2368:Chess Titans 2366: 2359: 2346:Discontinued 2334: 2327: 2166: 2026:Ntoskrnl.exe 1934:Boot Manager 1926:Architecture 1816:Group Policy 1708:File systems 1608:Saved search 1515:Sticky Notes 1480:Quick Assist 1408:Media Player 1378:Feedback Hub 1373:Fax and Scan 1268:Task Manager 1198:Event Viewer 1178:Disk Cleanup 976:Discontinued 903: 816: 792: 783: 768: 759: 744: 735: 727: 717: 708: 693: 684: 673:. Retrieved 669:the original 658: 649: 634: 625: 610: 601: 586: 577: 569:the original 558: 549: 534: 525: 517:the original 508: 499: 484: 474: 422: 403: 360: 341: 336: 324: 316: 312:Group Policy 308: 284: 255: 250:IP addresses 246:Security log 244: 238: 234: 228: 224: 220: 214: 209: 196:Blaster worm 192: 182: 162: 158: 157: 99:Service name 63:Developer(s) 3260:Open-source 2934:Firestarter 2801:Minesweeper 2770:Spun off to 2591:MSN Dial-up 2586:Movie Maker 2491:Diagnostics 2441:ActiveMovie 2183:COMMAND.COM 2061:Shadow Copy 1916:Server Core 1756:Mount Point 1683:Shadow Copy 1278:Windows Ink 897:For Windows 204:Sasser worm 50:Other names 3309:Categories 3183:Norton 360 3156:Commercial 3063:ipfirewall 3019:SmoothWall 2781:DVD Player 2596:NetMeeting 2496:DriveSpace 2361:3D Pinball 1861:SharePoint 1625:Start menu 1470:Phone Link 1333:Calculator 1288:PowerShell 1149:Management 675:2015-11-30 466:References 419:Windows 10 293:Windows XP 126:.microsoft 42:Windows 11 3267:PeerBlock 3251:ZoneAlarm 3029:Zeroshell 2971:Shorewall 2944:Netfilter 2939:firewalld 2576:Messenger 2571:Messaging 2501:DVD Maker 2471:CD Player 2466:CardSpace 2417:Solitaire 2117:BitLocker 2112:AppLocker 1746:Hard link 1635:Task View 1613:Namespace 1583:ClearType 1403:Messaging 1388:Magnifier 1353:Clipchamp 1328:3D Viewer 882:Microsoft 799:Microsoft 775:Microsoft 751:Microsoft 724:Microsoft 700:Microsoft 665:Microsoft 641:Microsoft 617:Microsoft 593:Microsoft 565:Microsoft 541:Microsoft 513:Microsoft 413:Windows 7 134:/security 91:and later 85:and later 68:Microsoft 3238:Freemium 3228:WinRoute 3096:OPNsense 3058:IPFilter 2954:nftables 2949:iptables 2820:Category 2697:MS-DOS 7 2682:ScanDisk 2601:NTBackup 2481:Contacts 2461:Cardfile 2396:Hold 'Em 2375:FreeCell 2221:VBScript 2132:Defender 2100:Security 2086:Winlogon 2041:Registry 1655:Services 1588:Explorer 1573:AutoPlay 1460:Paint 3D 1445:OneDrive 1435:Narrator 1383:Get Help 1338:Calendar 1233:Settings 1203:IExpress 829:MS04-012 825:MS03-039 821:MS03-026 439:See also 389:Kerberos 364:"wf.msc" 276:Versions 189:Overview 171:firewall 132:/windows 3223:WinGate 3148:Windows 3101:pfSense 3089:Distros 3014:OpenWrt 2991:Distros 2966:Privoxy 2961:MoBlock 2929:FireHOL 2796:Mahjong 2717:Interix 2651:WinHelp 2551:Journal 2541:Imaging 2389:InkBall 2275:DirectX 2238:ActiveX 2226:JScript 1939:Console 1911:Hyper-V 1806:Domains 1630:Taskbar 1603:IFilter 1578:AutoRun 1540:WordPad 1535:Weather 1450:OneNote 1440:Notepad 1363:Cortana 1238:Sysprep 794:TechNet 770:TechNet 746:TechNet 719:TechNet 695:TechNet 660:Windows 636:TechNet 612:TechNet 588:TechNet 560:TechNet 536:TechNet 509:Support 373:viruses 369:spyware 229:private 221:Private 119:Website 3078:pfsync 3004:IPFire 2829:  2818:  2791:Hover! 2665:Others 2646:Travel 2641:Syskey 2424:Tinker 2382:Hearts 2310:WinUSB 2295:WinAPI 2280:Native 2091:WinUSB 2016:MinWin 1793:Server 1593:Search 1505:Sports 1475:Photos 1465:People 1343:Camera 827:, and 355:A new 239:domain 235:Domain 225:public 215:Public 145:  130:/en-us 102:MpsSvc 3115:macOS 2976:Squid 2914:Linux 2757:WinFS 2656:Write 2353:Games 2320:Games 2193:WoW64 2021:NTLDR 2011:LSASS 1944:CSRSS 1751:links 1726:exFAT 1555:Shell 1520:Store 1510:Start 1500:Skype 1455:Paint 1430:Money 1358:Clock 1305:WinRE 1213:Netsh 1151:tools 1140:Games 810:Notes 385:IPsec 262:netsh 124:learn 3051:Apps 3024:VyOS 3009:LEDE 2922:Apps 2831:List 2712:HPFS 2476:Chat 2434:Apps 2336:Surf 2285:.NET 2253:DCOM 2081:WHEA 2076:USER 2066:SMSS 1856:WSUS 1836:MSMQ 1778:ReFS 1741:NTFS 1716:CDFS 1673:CLFS 1668:BITS 1568:Aero 1545:Xbox 1525:Tips 1413:2022 1398:Maps 1393:Mail 1368:Edge 1320:Apps 1115:APIs 983:MSAV 944:For 486:CNET 411:and 371:and 327:IPv6 319:DCOM 177:and 128:.com 108:Type 3068:NPF 3043:BSD 2611:Pay 2511:Fax 2258:OLE 2233:COM 2216:WSH 2203:API 1964:DLL 1959:EXE 1871:PWS 1851:IIS 1811:DNS 1783:UDF 1771:EFS 1766:TxF 1736:FAT 1731:IFS 1721:DFS 1310:WMI 844:on 266:GUI 258:COM 200:RPC 185:." 165:in 3311:: 3073:PF 1128:NT 1123:9x 823:, 797:. 791:. 773:. 767:. 749:. 743:. 722:. 716:. 698:. 692:. 663:. 657:. 639:. 633:. 615:. 609:. 591:. 585:. 563:. 557:. 539:. 533:. 511:. 507:. 489:. 483:. 2865:e 2858:t 2851:v 1096:e 1089:t 1082:v 874:e 867:t 860:v 678:. 493:. 352:. 305:. 142:/

Index



Windows 11
Developer(s)
Microsoft
Operating system
Windows XP SP2
Windows Server 2003 SP1
Type
Personal firewall
learn.microsoft.com/en-us/windows/security/operating-system-security/network-security/windows-firewall/
Edit this on Wikidata
Windows 10 version 2004
firewall
Windows XP SP2
Windows Server 2003 SP1
Blaster worm
RPC
Sasser worm
Security log
IP addresses
COM
netsh
GUI
group policies
Windows Neptune

Windows XP Service Pack 2
Group Policy
DCOM

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