I was not alone when Microsoft .NET Framework 4, bundled in a Windows Update this week, refused to install. It may be common knowledge by now, but the issue can be resolved by downloading the program from Microsoft Download Center: Search Results
But does it matter? I don't fully understand what the .NET Framework programs do but have always accepted the advice to retain them all on my computer, not just the latest version. However, when installing Version 4, I realised that none of the earlier versions is on my laptop (at least, none appear alongside Version 4 in the Programs and Features list). I've apparently, then, been using my laptop for 7 months (internet, basic officework, media storage, nothing grand) without the help of .NET Framework and with no problems.
So do I really