# Common IT Issues & Solutions This document lists frequently encountered IT problems and the standard actions taken by Tech Solutions Co to resolve them. --- ## 1. Network Connectivity Issues **Symptoms** - No internet access - Intermittent connection - Unable to access shared resources **Solution** - Check physical cable connections - Restart router and switches - Verify IP configuration - Escalate if unresolved --- ## 2. Slow Computer Performance **Symptoms** - System takes long to boot - Applications respond slowly **Solution** - Check running processes - Clear temporary files - Scan for malware - Recommend hardware upgrade if needed --- ## 3. Email Not Sending or Receiving **Symptoms** - Emails stuck in outbox - Cannot receive new messages **Solution** - Verify internet connection - Check email server settings - Confirm mailbox storage limits - Reset email client configuration --- ## 4. Printer Not Working **Symptoms** - Printer offline - Jobs stuck in print queue **Solution** - Check printer power and connections - Restart printer service - Clear print queue - Reinstall printer drivers --- ## 5. Forgotten Password **Symptoms** - User unable to log in **Solution** - Verify user identity - Reset password - Enforce password policy - Advise user to update password regularly --- ## 6. Software Application Crashing **Symptoms** - Application closes unexpectedly - Error messages displayed **Solution** - Restart application - Apply software updates - Reinstall application if necessary - Check system compatibility --- ## 7. Virus or Malware Infection **Symptoms** - Pop-up ads - Slow system behavior - Unauthorized programs running **Solution** - Disconnect from network - Run antivirus scan - Remove malicious files - Apply system patches --- ## 8. Unable to Access Shared Files **Symptoms** - Access denied errors - Shared folder not visible **Solution** - Check network connectivity - Verify user permissions - Confirm file server availability --- ## 9. System Freezing or Crashing **Symptoms** - Blue screen errors - System restarts unexpectedly **Solution** - Check hardware health - Update drivers - Review system logs - Escalate to Level 2 support --- ## 10. Software License Issues **Symptoms** - License expired warnings - Application locked **Solution** - Verify license validity - Renew or reactivate license - Document license details