Toshiba C55-C5243 Owner's Manual

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If Something Goes Wrong
The Windows operating system is not working
Using Startup options to fix problems
If the operating system fails to start properly, you may need 
to troubleshoot the Operating System and/or its settings. 
There are several options to choose from depending on the 
severity of the problem and your level of expertise with 
computers.
If Windows fails to start properly twice, the Windows Boot 
menu will launch. To enter the Advanced Startup options 
manually:
1
In the 
Search
 field, type 
Recovery Options
.
2
Click or touch 
Recovery Options
.
3
Scroll down to view the 
Restart Now
 option.
4
Click or touch 
Restart Now
 under 
Advanced 
Startup
.
The computer restarts.
5
Click or touch 
Troubleshoot
 from the menu.
After Restart, you now have several options:
Reset your computer
All of your personal files and apps are removed
Your computer settings are changed back to their 
defaults
For more information, see 
Advanced options
Choosing this option presents you with another set of 
options:
System Restore
System Restore allows you to use a Restore point to 
return the computer to a state at which it was performing 
properly. Restore points may be created: 
When new hardware or software is installed
Manually by the user
System Image Recovery
Windows will “Recover” the Operating system using a 
specific image provided by the user.