Q1. Why does the Eraser Button Fail to Erase the Text?

The Eraser can only erase the freehand line drawn using the pen tool in Systweak PDF Editor.
To delete text, please use the Edit Content feature, click the Edit PDF tab > Edit Content > select the text to edit and perform the operation.

Q2. What is the difference between a standard PDF and a scanned PDF?

Both standard and scanned PDFs can be imported into Systweak PDF Editor. The file is a standard PDF if you can select and edit the content directly. However, if the file is a scanned PDF, you will get a popup with a Perform OCR button. When you use it, you can select and search scanned PDFs.

Q3. Is Systweak PDF Editor compatible with a 32-bit or 64-bit operating system?

Systweak PDF Editor for Windows supports the operating system's 32-bit and 64-bit versions.

Q4. What are the limitations of Systweak PDF Editor trial version?

The registered and unregistered versions of the program look alike, except the unregistered version has the following limitations:

Systweak PDF Editor Trial VS Registered Version

Limitations	Systweak PDF Editor Trial Version	You can Systweak PDF Editor Paid Version
Batch Processing	You cannot batch convert, create, protect, unprotect and compress PDF files.	You can convert, create, protect, unprotect, and compress PDF files in batch.
Merge	You can merge only three PDF files.	You can merge an unlimited number of PDF files.
Edit Content	You cannot edit text or images.	You can edit text and images and enjoy all the other features without any restrictions.