cant help yourself to open MSC files?
Services.msc fail to open
Defragmenter cannot start up
it is probably your registry file corrupted or some how by smart viruses that change the registry value.
You can now fix it by download zip file from this link
please select MSC fix and run the script. Restart your machine and all back to normal.
Bacteria comment: its 100% safe. no malware or spyware, i guarantee!