Fixed: How To Fix Runtime Error 1343. Posted on September 19, 2021September 19, 2021 by John Hernandez Approved: Fortect 1. Download Fortect and install it on your computer 2. Launch the program and click "Scan" 3. Click "Repair" to fix any issues that are found Speed up your computer's performance now with this simple download. Today’s blog post was created to help you if you are getting Runtime Error 1343. John HernandezRelated Posts:Fixed: How To Fix Fujitsu S6520 Fan ErrorFixed: How To Fix Error Sc542-00Fixed: How To Fix PHP XML Error Handling.Fixed: How To Fix Synaptics PS/2 Port Touchpad ErrorFixed: How To Fix Windows XP Registry CleanupFixed: How To Fix BIOS Main Display PIN