The Win 7 system has an error with the system's own backup and restore capabilities 0x80042302

1. As shown in the following illustration, we have an error when we click the backup in the system backup and restore:

2. All right, let's see me again. Click "Create Mirror" also error, prompted the backup device was not found:

Solution:

In the service open Volume Shadow Copy Service, change to automatic and manual can be. (The system defaults to Manual, Ghost systems, or optimized software can easily cause this to be disabled.) ）

Windows7 System into service Manager

Press win and R at the same time
"Win" is the key that is sandwiched between CTRL and Alt.
"R" is the letter key.
and enter "Services.msc."
You can find it by pulling down.