Windows7 Ultimate system can not use the two solutions under the clipboard

Method 1, win7 system users should consider whether some of the programs installed in the win7 system conflicts caused this problem, If it is recommended, if the win7 system user does not want to uninstall the programs and software installed in the win7 system, then choose to perform the clean boot mode, so after executing the clean boot mode, the win7 system user can eliminate the computer program and the software after booting. The conflict is over.
Method 2, win7 system users can create a new user, because sometimes win7 a certain program or function can not be executed, because the wrong operation causes the program to be used when the account is logged in, and if you re-establish a After logging in to the account and logging in smoothly, the consequences of such misoperations cannot be performed when the new account is logged in, so the clipboard failure can be solved.
ps: In order to prevent the occurrence of too many accounts, the security of the win7 operating system is affected. It is recommended that the win7 system user delete the previously established account after creating a new user and setting sufficient permissions, and then save all operations.