Google "TweakUI" and install it from Microsoft. It has a handy "Repair
Icons" feature plus many others.
When you do a disk cleanup, uncheck the box "Offline web pages" and that
should keep them intact - if some of them are links to outside sites.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.