To obtain a "new" copy today (even if the file date is old, the cryptographic hash remains valid), you have two legitimate options:
DISM.exe /Online /Enable-Feature /FeatureName:NetFX3 /All /Source:C:\NetFx3 /LimitAccess Use code with caution. Copied to clipboard /Source : Points to the folder containing the .cab file. To obtain a "new" copy today (even if
Once you have the .cab file (typically 200–300 MB), copy it to your target server, e.g., C:\Temp\netfx3.cab . the cryptographic hash remains valid)