How to fix the New Outlook “something went wrong” screen
This generic splash error means the app's background rendering engine crashed. Repairing or resetting it usually clears it. Jump to your situation below or work through the methods in order.
This generic splash error means the app's background rendering engine crashed. Repairing or resetting it usually clears it. Jump to your situation below or work through the methods in order.
The New Outlook something went wrong screen is a generic splash error shown when the app's background rendering engine crashed or it could not load your mailbox view. It is rarely a server problem and usually a local app state issue, a stale cache, an outdated build, or a glitched session. The most reliable fixes are to Repair and then Reset Outlook (new) from Settings, which reload the app cleanly, along with updating it through the Microsoft Store. Clearing the cached app folders helps when reset alone does not, and a quick sign out and back in refreshes a stuck session. Because the message is deliberately vague, working through repair, reset and update in order is the fastest route to whichever underlying glitch caused it.
New Outlook is a web-based app with a rendering engine that draws your mailbox. When that engine crashes or cannot load the view, the app cannot show you anything useful, so it falls back to a catch-all something went wrong screen rather than a specific error.
Because it is a catch-all, the cause is usually whatever local state tripped the engine: a stale cache, an old build, or a glitched session. Repairing and resetting the app reload it from a clean state, which is why those steps resolve most cases without needing to know the exact trigger.
“Something went wrong is Outlook shrugging at you, it is a catch-all for the rendering engine falling over. Since it will not tell you the real cause, I just reload the app cleanly: Repair first, then Reset from Settings, and make sure it is updated. One of those almost always clears it. If not, a quick sign out and back in shakes loose a stuck session. It is rarely the server, so the fixes live on your machine.”
The something went wrong screen is a catch-all for a rendering-engine crash, so reload the app cleanly: Repair first, then Reset from Settings, and update it through the Store. A sign out and back in clears a stuck session when reset alone does not.
If Repair, Reset and an update do not clear it, switch the New Outlook toggle off to confirm classic Outlook works, which tells you the account is fine and the issue is the New Outlook app; a reinstall from the Store is then the next step. You can also submit your error to us for a tailored fix.