Operation system: Windows 98SE, ME, NT 4, 2000, XP, 2003, Vista, 2008, 2008 R2, 7.
| Description | File | Size | Time | Language |
| Installation program for XP, 2003, Vista, 2008, 2008 R2, 7, 8, includes x64 editions | wso.exe | 5 651 703 bytes (5,39 MB) | 2013-08-10 | English, Russian |
| WSO for NT 4, Windows 2000, XP (Pre SP3) | wso2000XP.exe | 5 635 999 bytes (5,37 MB) | 2013-08-10 | English, Russian |
| Installation program for XP, 2003, Vista, 2008, 2008 R2, 7, 8, includes x64 editions (x64 and Itanium) | wsoall.exe | 6 280 274 bytes (5,99 MB) | 2013-08-10 | English, Russian |
| WSO (zip archive) for XP, 2003, Vista, 2008, 2008 R2, 7, 8, includes x64 editions (x64 and Itanium), use regsvr32.exe wso.dll, regsvr32.exe x64\wso.dll | wso.zip | 6 957 520 bytes (6,64 MB) | 2013-08-10 | English, Russian |
| WSO for Windows 98, ME (Version 1.1.8) | wso98me.exe | 4 062 349 bytes (3,87 MB) | 2013-08-10 | English, Russian |
| md5 | md5.txt | 273 bytes (0,00 MB) | 2013-08-10 | |