To remove the password from a PDF on Windows, open the PDF, press Ctrl+P, then select "Save as PDF" as your printer. On macOS, open the PDF in Preview, press Command+P to open the print dialogue, then ...
The widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...
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アクセス不可の結果を表示する