Larson's Algebra 1 with Review Tech Notes

1. Running Larson's Algebra 1 with Review causes the error message, "Unable to open file ‘P:\Larson Algebra 1 with Review\a1rprog\casts\filename.cxt’ because it is already open with write permission by another user.", where "P" is the name of a mapped drive and "filename" is the cast's name.
2. Running Larson's Algebra 1 with Review causes the error message, "Problem reading file ‘C:\Program Files\Larson's Algebra 1 with Review\prefs\la1rev.ini.’", where "C" is the local hard drive.
3. Running Larson's Algebra 1 with Review causes the error message, "Problem reading file ‘P:/Larson/Larson Algebra1 with Review/a1rindex/classlst.txt’", where "P" is the name of a mapped drive.