# Memory Usage and Resource Disposal

> Dispose ServerTextControl and MailMerge, count live instances and USER and GDI handles, switch off AllowUndo and handle OutOfMemory errors in Windows Forms.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for Windows Forms > Performance > Memory Usage and Resource Disposal
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/llms-full.txt

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## On This Page

- [What Holds Memory](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/#what-holds-memory)
- [Dispose Every ServerTextControl](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/#dispose-every-servertextcontrol)
- [Count Instances and Handles](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/#count-instances-and-handles)
- [Keep the Undo Buffer Small](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/#keep-the-undo-buffer-small)
- [When Memory Runs Out](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/#when-memory-runs-out)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/memory-usage/#next-steps)

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## Nearby

- **Previous:** [Large Documents](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/large-documents/llms.txt)
- **Next:** [Document Loading and Conversion](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/performance/loading-conversion/llms.txt)