Rtl Bpl Missing problem can be a common windows error which may occur to anyone who use computer. video adapter drivers may be incompatible. my computer is telling me to reinstall my rtlbpl. *original title - Help!* This thread is locked. You can follow the question or vote as helpful. rtlbpl error. I'm using C++ Builder professional ver Berlin and Update 1. I have an application that I have been developing with this. RTLbpl is a CodeGear runtime library, an application is trying to launch at start up and can't find this. Reinstall the application you suspect. Every time I restart my computer I get an error saying rtlbpl is missing but that file is not missing. C:\Program Files (x86)\IObit\Start Menu. Reinstall that program, or 2. Don't run that program. afcef.org afcef.org list some programs that might be involved. Most of.