How to solve the need to start twice when switching win7 system in dual system

For win7 system users, there will be such a failure, mainly for the following three reasons:
Cause one, it is also possible that win7 users installed the Microsoft Group push hot fix patch KB976427, if it is installed The hot fix patch KB976427 is prone to such a failure during the wake-up process. However, the consequences of this patch are many. The Microsoft Group has a release solution. You can log in directly to the official website.
Cause 2: Users running Windows Server 2008 R2 server on their own computer may be a compatibility issue or a conflicting issue. When some users run Windows Server 2008 R2 server in win7 system, Frequently encountered a failure to log in twice to the operating system to successfully log in.
Reason 3, some win7 users in the sleep wake mode, set the wake-up password, and they have forgotten, so in this case, if you want to wake up your win7 system, you must log in twice To wake up success. Win7 system users only need to cancel the wake-up password to solve this problem.