# Document Conversion

> Solve loading and saving problems in TX Text Control .NET for Windows Forms: FilterException reasons, wrong formats, protected PDFs, missing images and fields.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for Windows Forms > Troubleshooting > Document Conversion
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/llms-full.txt

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## On This Page

- [Read the Reason of a FilterException](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#read-the-reason-of-a-filterexception)
- [The File Type Is Not Supported Through the Filter](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#the-file-type-is-not-supported-through-the-filter)
- [A Password-Protected PDF Doesn't Load](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#a-password-protected-pdf-doesn-t-load)
- [A Loaded PDF Contains No Text](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#a-loaded-pdf-contains-no-text)
- [The TXTextControl Object Must Have Been Completely Loaded](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#the-txtextcontrol-object-must-have-been-completely-loaded)
- [Images Are Missing After Loading](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#images-are-missing-after-loading)
- [Word Fields Are Missing After Loading](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#word-fields-are-missing-after-loading)
- [The Converted Document Looks Different](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#the-converted-document-looks-different)
- [Saving as PDF Fails in an Earlier Service Pack](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#saving-as-pdf-fails-in-an-earlier-service-pack)
- [Related Pages](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/conversion/#related-pages)

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## Nearby

- **Previous:** [Printing](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/printing/llms.txt)
- **Next:** [Mail Merge](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/troubleshooting/mail-merge/llms.txt)