What is Alt + Page Up keyboard shortcut for?

Windows 11 - Move up one screen  

Opera - Cycle to previous tab (defaults to recently used order)  

Microsoft Word 2019 - To the first cell in a column  

Texmaker 5.0.4 - Previous document  

Ultra Edit 2024.1 - 将光标置于显示屏第一行的开头  

OneNote for the web - Go to the first page in a section  

OneNote for the web - Go to the first page in a section  

Zim - Go to the previous page in the index  

Microsoft FrontPage - Move between Code and Design panes in Split view.  

FastStone MaxView 3.3 - Skip pages and move to previous file  

Exposure X7 7.1.5 - Previous layout page  

Microsoft Hyper-V - Send Alt + Tab. Switches between programs  

f.lux - Adjust brightness  

Citrix Receiver - Switch between programs from left to right (similar to ALT+TAB)  

ZOC 7.23 - View > Scroll Back as Window  

Visual Studio Code (Windows) - Scroll page up  

Unreal Engine 5.0 (early access) - Select next 2D layer  

Code::Blocks 20.03 - Go to previous bookmark  

Eclipse - Previous sub-tab  

Visual Studio Code (Linux) - Scroll page up  

Code::Blocks 17.12 - Go to previous bookmark  

Microsoft Visual Studio 2017 (All shortcuts) - OtherContextMenus.MicrosoftDataEntityDesignContext.MoveProperties.Up5  

Microsoft Visual Studio 2017 (All shortcuts) - TeamFoundationContextMenus.Annotate.TfsAnnotateMovePreviousRegion  

ReSharper 2021.3 (Visual Studio scheme) - Previous code issue (error, warning or suggestion) in file  

Geany 1.38 - Move line(s) up  

LastPass - Fill in next login (when multiple)  

Mp3tag - Move selected files to beginning in list of files  

Krusader 2.8 (File manager) - Bookmarks → Previous  

PotPlayer 1.7 - Increase font size  

GOM Player - Enlarge font size  

MPC-BE 1.5.4 - Shift subtitle right  

MPC-HC - Shift subtitle right  

Blackboard Collaborate - Go to previous page  

Microsoft Excel 2019 - Move one screen to the left in a worksheet  

Microsoft Excel 2019 - Moves one screen to the left in a worksheet  

Studio One 5.4 - Previous  

LibreOffice Calc - Moves one screen to the left  

Edius Pro 9 - Select a Clip to Forward  

Outlook 2019 and Outlook 2016 - In the Reading pane, go to the previous message  

Outlook 2019 and Outlook 2016 - Go to the previous month  

Finale 26 - Advance one increment up vertically  

Frescobaldi 3.2 - Previous Mark  

Bluebeam Revu - Previous document in folder  

Eplan Platform 2.9 - Search function: Jump to next cross-referenced function, backward  

Everlaw - Go to the previous document