This question is ambiguous. Are you asking how to delete features within ArcMap or how to uninstall ArcMap software? I will address both possibilities.
Deleting Features within ArcMap
If you're trying to delete features (e.g., points, lines, polygons) from a layer within ArcMap, follow these steps:
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Start Editing: From the Editor toolbar, click the Editor drop-down menu and select "Start Editing". Ensure you are editing the correct layer.
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Open the Attribute Table: Right-click the layer in the Table of Contents and choose "Open Attribute Table". If you're working with a standalone table, right-click the table in the Table of Contents and choose "Open".
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Select the Records: In the Attribute Table, select the rows that correspond to the features you want to delete. You can select multiple rows by holding down the Ctrl key (for individual selections) or the Shift key (for a range of selections) while clicking the row headers.
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Delete the Records: Click the "Delete" button in the Attribute Table. This will permanently remove the selected features from the layer. The delete button often looks like a trash can icon.
Important Considerations When Deleting Features:
- Backups: Always create a backup of your data before making any modifications, especially deletions.
- Save Edits: After deleting the features, remember to save your edits by clicking the Editor dropdown and selecting "Save Edits."
- Stop Editing: When you are finished, click the Editor dropdown and select "Stop Editing."
- Data Loss: Deleting features is a permanent action. There is no "undo" after you save your edits.
Uninstalling ArcMap
If you are trying to uninstall the ArcMap software from your computer, follow these steps:
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Close ArcMap: Ensure that ArcMap and all related ArcGIS programs are completely closed.
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Access the Control Panel:
- Windows 10 & 11: Type "Control Panel" in the search bar and open it.
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Uninstall a Program: In the Control Panel, select "Programs" or "Programs and Features." If you see "Category" view, click "Uninstall a program" under "Programs." If you see "Icons" view, select "Programs and Features."
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Find ArcMap: Locate "ArcGIS Desktop" or "ArcMap" in the list of installed programs. The name and specific version may vary.
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Uninstall: Select "ArcGIS Desktop" (or "ArcMap") and click the "Uninstall" button.
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Follow the Uninstall Wizard: Follow the prompts in the uninstall wizard to completely remove the software. This may include removing shared extensions or other related components.
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Reboot Your Computer: After the uninstall process is complete, restart your computer.
Important Considerations When Uninstalling ArcMap:
- License: Ensure you have the proper permissions to uninstall the software, especially in a managed environment.
- Other ArcGIS Products: Uninstalling ArcMap may affect other ArcGIS products installed on your computer. Consider the dependencies before proceeding.
- Administrator Privileges: You will typically need administrator privileges to uninstall ArcMap.
- Complete Removal: If you encounter issues, you might need to manually remove leftover files and registry entries. However, this is generally not recommended unless you are experienced and understand the risks.