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legacy runtime
About this tag
The legacy runtime tag on WindowsForum.com covers discussions about deprecated scripting engines and runtimes that Microsoft is removing from current Windows and Windows Server releases. The primary topic is Windows PowerShell 2.0, a legacy scripting engine first shipped with Windows 7, which Microsoft has announced will be removed from Windows 11 version 24H2 and Windows Server 2025 starting in August and September 2025 respectively. This removal is the final step in a deprecation that began in 2017. Forum threads focus on migration guidance from PowerShell 2.0 to modern alternatives like Windows PowerShell 5.1 or the cross-platform PowerShell 7.x, as well as security implications since the legacy engine has been used as a downgrade vector by attackers. The tag is relevant for IT administrators and power users planning upgrades.
Microsoft has announced that Windows PowerShell 2.0 will be removed from Windows starting in August 2025 for Windows 11, version 24H2 and in September 2025 for Windows Server 2025 — a final step in a deprecation that began in 2017 and a change already visible in Windows Insider builds this...
automation
canary channel
compatibility
deprecation
enterprise it
insider preview
it admin
legacyruntime
migration
powershell
psscriptanalyzer
security
task scheduler
vendor-update
windows
windows 11
windows server 2025
Microsoft has confirmed that Windows PowerShell 2.0 — the legacy scripting engine first shipped with Windows 7 — will be removed from shipping Windows images as part of the upcoming Windows 11 and Windows Server 2025 releases, a change that closes a long‑running deprecation and removes a known...