When you assign a sensitivity label to a SharePoint site in the Microsoft Purview compliance portal, the label may not apply as expected. The site might remain unlabeled, or the label might not enforce the expected settings like external sharing restrictions or access control. This problem often occurs because of conflicting configurations between the label … Read more
You see a 404 File Not Found error when you try to open a page that you know exists in SharePoint. This usually happens because the page URL changed, the page was moved to a different location, or the site structure was modified. The page file still exists, but SharePoint cannot locate it at the … Read more
You reset a SharePoint document library to inherit permissions from its parent site. Later you check the library and find unique permissions have reappeared. This happens because SharePoint retains permission snapshots for items inside the library that were previously broken from inheritance. This article explains why those snapshots cause unique permissions to reappear and gives … Read more
You invited a guest user to a SharePoint site or Microsoft 365 group. The guest accepted the invitation. But when they try to open the site, they see Access Denied. This happens even though you confirmed the invitation was sent and accepted. The root cause is almost always a missing or misconfigured sharing policy. SharePoint … Read more
When you upload a file to a SharePoint document library that requires metadata, the upload process may stall or fail entirely if the required metadata fields are not filled in. This happens because SharePoint enforces column validation at the moment a file is added, and if the library has mandatory columns, the system blocks the … Read more
You open a SharePoint document library to sync files to your computer, but the Sync button is gone. This can stop you from working offline or accessing files through File Explorer. The missing Sync button typically happens when the OneDrive sync app is not running, is blocked by group policy, or when the library has … Read more
When you type a name in a SharePoint person column, the search often returns no results for a user who was just added to the organization. This happens because SharePoint does not automatically sync new user profiles from Microsoft Entra ID. The person column relies on the SharePoint User Profile service, which can take 24 … Read more
You upload a new logo for your SharePoint site, but the old image still appears in the browser. The logo area on the site header, team site navigation, or communication site banner does not update. This problem occurs because browsers and SharePoint cache the logo image aggressively. This article explains why the old logo persists … Read more
When you create a managed property in SharePoint search but that property does not show up in search results, the cause is almost always a mismatch between the crawled property and the managed property settings. SharePoint search relies on a two-step pipeline: crawling extracts raw values into crawled properties, and the search schema maps those … Read more
When you create a SharePoint news post, the image you upload often appears perfectly on desktop but crops awkwardly on mobile devices. The top or bottom of the image gets cut off, or the subject is pushed out of frame. This happens because SharePoint applies a fixed aspect ratio and center-crop behavior to news post … Read more