Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.
Work through these checks
0 of 2 complete01Install the required .NET version
Install the required .NET version.
Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.
02Run the .NET Repair Tool
Run the .NET Repair Tool.
Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.
Possible causes
- Missing .NET version
- Corrupt installation
- Version conflict
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