I'm trying to run a very old, specialized application designed for 64-bit Window?

Get help upgrading your PC to Windows 11. TPM, Secure Boot, compatibility issues and more.
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HRfgf
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Joined: Sat Jan 10, 2026 1:29 pm

Post by HRfgf »

You could also try using a compatibility layer like Windows XP Mode, if your Windows 11 Pro supports it through Hyper-V. Another option is to look into third-party tools that can create a more seamless compatibility environment for older software.
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n8mY7hs6O
Posts: 2
Joined: Sun Jan 11, 2026 7:05 pm

Post by n8mY7hs6O »

This. Have you checked if the software's vendor offers any official updates or compatibility patches?
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