Operation system: Windows 98SE, ME, NT 4, 2000, XP, 2003, Vista, 2008.
| Description | File | Size | Time | Language |
| Installation program | wso.exe | 2 059 412 bytes (1,96 MB) | 2009-11-21 23:18:41 | Russian |
| Installation program (x64 edition) | wso64.exe | 2 579 493 bytes (2,46 MB) | 2009-11-21 23:18:41 | Russian |
| Installation archive, for installation unpack it and register wso.dll | wso.zip | 2 047 544 bytes (1,95 MB) | 2009-11-21 23:18:41 | Russian |
| Installation archive, x64 edition, for installation unpack it and register wso.dll, x64\wso.dll | wso64.zip | 2 551 159 bytes (2,43 MB) | 2009-11-21 23:18:41 | Russian |
| wso.zip without wso.chm | wso1.zip | 1 297 479 bytes (1,24 MB) | 2009-11-21 23:18:41 | International |
| wso64.zip without wso.chm | wso64_1.zip | 1 801 094 bytes (1,72 MB) | 2009-11-21 23:18:41 | International |
| Help, Russian edition | wsohelp.zip | 750 079 bytes (0,72 MB) | 2009-11-21 23:18:41 | Russian |
| WSO for Windows 98, ME | wso98me.exe | 2 036 779 bytes (1,94 MB) | 2009-11-21 23:18:41 | Russian |
| WSO for Windows 98, ME, zip archive | wso98me.zip | 2 025 774 bytes (1,93 MB) | 2009-11-21 23:18:41 | Russian |
| Installation program, English version | wso_en.exe | 2 679 050 bytes (2,55 MB) | 2010-07-25 23:10:01 | English |
| Installation program (x64 edition), English version | wso64_en.exe | 3 199 128 bytes (3,05 MB) | 2010-07-25 23:10:01 | English |
| WSO for Windows 98, ME, English version | wso98me_en.exe | 2 656 428 bytes (2,53 MB) | 2010-07-25 23:10:01 | English |
| Help, English version | wsohelp_en.zip | 1 368 405 bytes (1,31 MB) | 2010-07-25 23:10:01 | English |
| md5 | md5.txt | 639 bytes (0,00 MB) | 2009-11-21 23:18:41 | |