Second System 3.2 Download Page (Patreon)
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Updated on 2026-09-02 (0209 UTC-4) to add an exclusion for Microsoft Security Essentials on Windows Vista and improve WOW64 support on Windows 10/11.Updated on 2026-09-05 (2325 UTC-4) to resolve general stability issues on Windows 8.0 (at the expense of the RGL fix), a stability issue with the GTA Connected client version 1.7.1 on Windows Vista and added DevOverrideEnable registry key to enable an alternative approach to running system services through Second System. The installer also takes additional measures to clear old files from the target directory before installing, due to the occasional failure to overwrite old files even if they were unused.Updated on 2026-09-07 (0156 UTC-4) to fix GPU process issues in Chromium and Electron applications occurring on Windows 8.1 with a subset of systems using the D3D11 hardware renderer (which is now the only hardware renderer available on those systems).Updated on 2026-09-13 (1629 UTC-4) to fix random crashes that may occur in some applications using the modern schannel, including Discord. The Microsoft Edge updater and installer should now work again on Windows 7 and 8.x.Updated on 2026-09-13 (2145 UTC-4) to add a DLL definition used by Spotify on Windows Vista and 7.Updated on 2026-09-14 (2132 UTC-4) to fix an issue experienced with Signal Desktop, related to toast notifications.Updated on 2026-09-15 (1055 UTC-4) to make additional changes to toast notification history handling, also precipitated by Signal Desktop.Updated on 2026-09-25 (2044 UTC-4) to allow the latest version of Steam to work on Windows Vista/7/8.x after changes in bcrypt usage.