Larson's Prealgebra Tech Support

System Requirements
Review detailed systems specifications for Larson's Prealgebra .

Tech Notes
Find information about known software issues that may be the cause of your technical issue.

Top 5 Tech Notes

1. Running Larson's Prealgebra causes the error message, "Unable to open file ‘[path to file]filename’ because it is already open with write permission by another user", where "[path to file]" is the path to a program file on the server, and "filename" is the file's name.
2. Using Larson's Prealgebra causes a Director Player error.
3. Running Larson's Prealgebra causes the error message, "Program files are missing. Check that the network drive where Larson's Math Series program was installed is mounted".
4. Using Larson's Prealgebra causes the error message, "Network is busy."
5. Running Larson's Prealgebra causes the error message, "Unable to open file P:/Larson Math Series/lmsprog/casts/filename.cxt because it is already open with write permission by another user.", where "P" is the name of a mapped drive or mounted sharepoint and "filename" is the file's name.

Frequently Asked Questions
The answers to frequently asked questions on how to use Larson's Algebra 1 can be found here.

Top 5 FAQs

1. How do I install Larson's Prealgebra?   ANSWER
2. I can't install Larson's Prealgebra. I keep getting error messages. What do I do?   ANSWER
3. I already have Larson software installed on my server. Should I install Larson's Prealgebra to the same program folder on the server?   ANSWER
4. How do I reinstall Larson's Prealgebra without losing student data?   ANSWER
5. I installed two Larson's programs on my Mac® workstations, but I can only access one. What's wrong?   ANSWER