A severe pain in the neck for which there is no official solution
App Crash in Windows 7 Solution | How to Fix App Crash Error in Windows 7 | Windows 10 | 2019
The Windows 7 AppCrash iexplore.exe error is a serious pain in the neck. It is an error message that appears randomly at different times and forces you to restart Windows Explorer.
In turn, any programs you have open will also need to restart, which means you will lose data (unless you have an autosave feature enabled). Unfortunately, Microsoft has yet to release an official patch or fix for this issue. Fortunately, there are a few things you can do that will most likely fix the error.
The easiest and simplest way to stop Internet Explorer Appcrash errors is to use a different browser. Internet Explorer does not have the best reputation for reliability and security.