There are several things that can cause your computer to either freeze or slow down. Below is a list of reasons your computer may be running slow:
- Programs Utilizing Memory (including programs in the background)
- An Overactive Virus Scanner
- Full Hard Drive
- Out of Memory because of Malware or Virus
- Bad Hard Drive (sometime combined with what sounds like pebbles in your hard drive)
- Bad Memory module (RAM)
- Processor Failing
Testing for these and running Malware and Virus scans are the first things to try when troubleshooting. Be Aware: If you are combating a failing hard drive, it's important to attempt to back up your files ASAP.