“Some machines have the patch installed and are experiencing no problems, while others can barely function. It appears this problem is caused by installing this patch on systems with Hewlett Packard’s Share-to-Web software, nVidia shell extension GUID’s, Kerio Personal Firewall, Roxio DragToDisc / Adaptec DirectCD shell extension, or SolidWorkds 3D CAD products shell extension. In addition to this information, the engineer I spoke with was nice enough to email me the current registry workarounds for each problem. I asked him for a URL to this information and he said he didn’t have one because they were working on a hotfix and had not posted this on the web. So I am. Here’s the workaround information provided to me to help resolve this issue…” (claydawg via digg)