[How to] Activate grayed out Net Framework 3.5

Hen Ry wrote:

Hallo,

• you take original install.wim 
  
• DISM /image:sources /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:\sxs 
  
• Dism /Image:sources /Enable-Feature /FeatureName:NetFx3 /All 
  
• Dism /image:sources /Get-FeatureInfo /FeatureName:NetFx3 
  
• Dism /Unmount-Image /MountDir:sources /Commit 
  
• Winreducer start
  

Features and the Net Framework 3.5 is no longer grayed out