Microsoft has showed that Classic Outlook is crashing following an “out of memory or system resources” error message. This factor is occurring when greater than sixty emails are opened on the identical time.

In a brand new make stronger article, Microsoft says:

When you open greater than sixty emails, and feature all of them open on the identical time, Outlook might display one of the crucial following mistakes and crash:

“Sorry, we’re having trouble opening this item. This could be temporary, but if you see it again you might want to restart Outlook. Out of memory or system resources. Close some windows or programs and try again.”

The corporate is investigating what precisely is inflicting this out-of-memory (OOM) malicious program. It may well be some reminiscence leak or one thing else, as sixty emails are impossible to replenish the reminiscence buffer except somebody remains to be working a gigabyte of RAM.

While Microsoft investigates (it additionally investigates Classic Outlook putting when copying textual content), it has presented a workaround for individuals who will have to have greater than sixty emails open for his or her workflow. It comes to going to the next Registry key and tweaking the price:

HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsNTCurrentVersionWindowsUSERProcessHandleQuota

The corporate writes:

To paintings round the problem use both of the next workarounds:

1. Avoid opening greater than sixty emails on the identical time.
2. If you will have to have greater than sixty emails open on the identical time you’ll set the USERProcessHandleQuota as documented on this article, User Objects – Win32 apps. Increasing the method quota may result in total gadget instability as it permits all processes at the system to have extra consumer items open on the identical time, putting further pressure at the working gadget.
   
   This worth may also be set to a bunch between 200 and 18,000. The default is 10000 Decimal additionally represented as 2710 Hexadecimal.

You can in finding the problem right here at the professional make stronger article on Microsoft’s site.