Open the View menu in Adobe Reader or Acrobat. Locate the Rotate View submenu and choose either "Clockwise" or "Counterclockwise" to rotate the page view in 90-degree increments.

Learn how to add Stamps, Stamps Palette, Custom Stamps, and how to delete or resize Stamps. in Adobe Acrobat Reader DC.

Open the file, enter the password, and re-save it as a new PDF. Whether on Windows, macOS, Android, or iOS, you can unlock ...

Download and install Adobe Acrobat Reader DC. On the download page, uncheck optional offers and extra tools. Install and launch the software. Open a PDF using the File menu and then press Sign ...

1 、 Adobe Reader默认背景为白色，长时间阅读易疲劳。 可将其改为护眼绿色：打开任意文档后，点击菜单栏编辑，选择下拉中的首选项，在设置中调整页面背景颜色即可。 2 、 在弹出的窗口中，选择左侧Categories区域内的Accessibility选项。

如今，PDF格式文件日益普及，各类软件均可将其转换为PDF。Adobe Reader作为专用于阅读PDF的工具，界面默认为英文。对于习惯中文的用户而言，使用 ...

Your Kindle isn't restricted to books from Amazon. Here's how to send other ebook formats to your ereader, and where to get free ebooks, including with Amazon's Stuff Your Kindle events.

When Adobe first released the Portable Document Format in 1993, it was a transformative technology: for the first time, digital files could faithfully replicate the look and ...

Adobe Reader原生不支持书签功能，阅读PDF时较为不便。今天将为大家介绍如何为Adobe Reader添加书签功能，提升阅读体验，操作简单，轻松实现文档内容 ...

Adobe has just announced an AI-powered tool that houses the power of Adobe Acrobat, Adobe Express and Adobe Firefly into one. Read on to know more details.

But Apple has finally addressed how the system manages windows with iPadOS 26, in wide release this fall (and in beta now), ...

As Adobe rolls out more generative AI features for the PDF, the era of chatbot-less software is firmly a thing of the past.