Windows Tweaks Logo Microsoft PC Help - 02 blue red
Windows Tweaks Logo Microsoft PC Help - 09 white 120

Windows 98 - Increase the internal stack memory

November 25, 2013
Updated: December 6, 2021
Quick overview:

After a device installation or driver setup, it sometimes happens that the computer immediately loses speed and performance is suddenly reduced. Stability may also decrease and the following message may appear:

Program terminated due to a stack overflow problem. A VXD file consumed too much stack space. Increase the settings of the MinSPs in the System.ini or remove recently installed VXDs. Currently xx SPs are in use. Press a button to continue.

This occurs when the internal stack memory, which is used for 32-bit device drivers, overflows. In this case, you can increase the stack memory, which also increases the speed of Windows.

Increase internal stack memory

1. Click on "Start/Execute and type in the command line "system.ini in.

2. Now go to the section "[386Enh] and enter a new command with the name "MinSPs=COUNT in. Valid values for the number variable are all numbers that can be divided by 4: 4, 8, 12, 16, 20, 24 etc. Increase NUMBER until the error message disappears.

3. Now click on "File/Save and close the editor. After a restart, the stack overflow messages should be bitter history.

NOTE FOR NEW PUBLICATION: This article was produced by Sandro Villinger and comes from the Windows Tweaks archive, which has been built up since the late 1990s.

Founded Windows Tweaks as a teenager in the 90s. His helpful PC tricks made it Germany's most visited Windows site (at the time Sandro looked like this). He then went on to write elsewhere, for example for PC-Praxis, Computer Bild and PCWorld in the USA. Microsoft also poached him from us. Now Sandro is back, finally sharing his tweaks here again. For a stress-free digital everyday life. You can reach Sandro via e-mail.

Leave a Reply

Your email address will not be published. Required fields are marked *

Windows Tweaks Logo Microsoft PC Help - 09 white 120
by Real Tech Experts
Save time and nerves with expert knowledge about software, hardware, AI & Microsoft. 
Windows Tweaks Microsoft PC Help - SINCE 1998 - retina 2

Time-saving tips for PCs, laptops, Windows and software?

Subscribe to our newsletter, receive only our best tutorials & tweaks and exclusive tips for our subscribers. 
Newsletter form
Can be canceled at any time. About 1 - 2 mails per month. The consent includes the information on revocation, shipping service provider and statistics according to our Privacy policy.
© 1998 - 2025 Windows-Tweaks.info
Made in Germany with ❤️ 
For all technology users around the globe.
This website runs on 🌳 GREEN energy
crossmenu
EN