ProKalc is a full-featured scientific/financial calculator with scrolling tape. Using a point- and-click interface, you enter data for trig, exponential, scientific, and amortization problems and get immediate answers, with your input reviewable on tape. You can print results to the Clipboard, a file, or a printer. Ten memory locations, online context-sensitive help, pop-up work screens for complex calculations, and 15-digit accuracy without rounding errors make ProKalc a winner.

Software License: Shareware

Operating Systems Support: Microsoft Windows

Download Link: ProKalc 7.9f

Homepage: ProKalc

ProKalc is a full-featured scientific/financial calculator with scrolling tape. Using a point- and-click interface, you enter data for trig, exponential, scientific, and amortization problems and get immediate answers, with your input reviewable on tape. You can print results to the Clipboard, a file, or a printer. Ten memory locations, online context-sensitive help, pop-up work screens for complex calculations, and 15-digit accuracy without rounding errors make ProKalc a winner.

Software License: Shareware

Operating Systems Support: Microsoft Windows

Download Link: ProKalc 7.9f

Homepage: ProKalc

How to resolve this problem? What problem? When you start Windows XP, on startup shows window with path C:\Documents.

Here is instructions for resolving this problem step-by-step:

1. Open Regedit (Start -> Run -> type ‘regedit’)
2. Open dir HKEY_LOCAL_MACHINE
3. Open dir SOFTWARE
4. Open dir Microsoft
5. Open dir Windows NT
6. Open CurrentVersion
7. Open Winlogon
8. Find Shell
9. Double-click on it (or right click and Edit)
10. Edit second input from Explorer.exe C:\….Isass.exe to just Explorer.exe
11. So entry has to be only Explorer.exe, without C:\…

That is all! Simple?