Stop, Delete WLIDSVC.EXE and WLIDSVCM.EXE
http://www.technixupdate.com/stop-delete-wlidsvc-exe-and-wlidsvcm-exe/
WLIDSVC.EXE and WLIDSVCM.EXE are two new process that might show up as running process in task manager in windows, these two process belong to the windows live service. These two process can be found running where live essentials beta product pack has been installed. So both of these process are not viruses, malware or any kind of threat.
Even then these process are not dangerous in nature but they keep up using the system resources and contribute in making your system slow.
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How to Uninstall Live Sign In Assistant ?
You can remove or uninstall live sign in assistant from Control Panel >> Add Remove Programs [ might be little different in windows 7 as Programs and Features ] in windows which will remove these process and they will not after live sign in assistant uninstalled.
Note: Please note if you plan to remove live sign in assistant, bing bar will not work if you intend to use it, so this better remove them both bing bar and live sign in assistant.
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(Parts were skipped. Entire article is at the link. Zim.)