There are quite a lot of possible reasons that may cause a slow computer.
- Outdated hardware configuration;
- Overload startup programs;
- Corrupted registry issues;
- Remnants of uninstalled applications;
- Too many Windows Temporary junks;
- Poor security software
There are a few common things you can do for the issues.
* Restart regularly
* Delete programs you never use
* Limit how many programs load at startup
* Run fewer programs at the same time
* Turn off visual effects
* Check for viruses and spyware
* Disable services you don’t need
These are manual ways to fix, for a tech geek, it's easy; for a computer newbie, it's hard.
As a result, you can take a try of speed up tool , which can help you easily and instantly tune up your slow computer & fix all issues with just a few clicks.
Meanwhile, you should take your Toshiba as a baby and should do some system maintenance job regularly - she/he will return for you
