What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

先让屏幕亮度与房间光线相称,再按需调整 Night light、文字大小和界面对比度。Windows 的这些设置可以改善个人的显示偏好和可读性,但没有哪一种颜色或刷新率设置被证实能治疗眼疲劳;具体选项也取决于电脑、显示器和驱动。

如何调整显示亮度

打开 Settings > System > Display,在亮度控制中调整屏幕,让它与周围环境相适应。不要套用固定亮度值:房间光线和个人感受都会影响合适的设置。Microsoft 的 Windows 显示设置说明见亮度与颜色设置。

  • 笔记本电脑或带内置屏幕的设备可能提供 Windows 亮度滑块;若设备支持环境光感应,也可能自动调整亮度,你仍可手动微调。
  • 外接显示器的亮度滑块可能不会出现在 Windows 设置中。这种情况下,使用显示器机身按键或屏幕菜单调节。

除了调节屏幕,也可以适当调暗屏幕附近的照明,避免明亮环境与屏幕之间反差过大。美国眼科学会(AAO)建议调整屏幕亮度和对比度,并调暗屏幕附近的照明,以帮助减轻数字设备使用时的不适。

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

如何开启或关闭 Night light

Night light 会把显示色调调得更暖,适合想在晚上使用较暖色调显示的人。它是可选的显示偏好,不是眼疲劳治疗方法。

#1 Best Overall
Sale
SightPro 24 Inch 16:9 Computer Privacy Screen Filter for Monitor - Privacy Shield and Anti-Glare Protector
  • 【Privacy Filter Dimensions】- Width: 20 15/16" (532 mm), Height: 11 13/16" (299 mm), Diagonal: 24" (609.6 mm) - SightPro Blackout Privacy Screen Filter is engineered to be compatible with HP, Dell, Samsung, Lenovo, LG, Acer, ASUS, ViewSonic, and other monitor brands. Please verify your computer screen's width and height measurements before ordering. It's not recommended to make your selection based solely on your computer screen's diagonal size.
  • 【Two Attachment Options】- Installs in minutes. Option 1 uses clear adhesive strips that securely attach to any computer screen. Option 2 (for computer screens with a raised bezel only) uses slide mount tabs that easily stick to the display frame, allowing you to slide the privacy screen filter on and off as needed.
  • 【Superior Privacy and Anti Glare】- Our advanced multi-layered film filter blacks out your computer screen when viewing from the side, while maintaining a crystal clear screen straight-on. It also protects your eyes from harmful glare, UV, and blue light. [Note: It does not block visibility directly behind you, regardless of the distance.]
  • 【Perfect for Travel and Open Workspaces】- Our computer screen privacy filter is the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. Now you can stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports and public areas.
  • 【Package Contents】- Each package includes one privacy screen shield filter, two sets of clear adhesive strips, two sets of slide mount tabs, and a microfiber cleaning cloth. Buy with confidence – located in the US, Sight Pro specializes in providing best-in-class privacy solutions to individuals, small businesses, corporations, government, and educational institutions. Our privacy screens are Section 889 and TAA compliant.
  1. 打开 Settings > System > Display。
  2. 开启或关闭 Night light。
  3. 选择 Night light settings,调整色调强度,并按需要设置日落至日出计划或自定义时间。

如果 Night light 选项不可用或呈灰色,显示驱动可能不支持此功能。Microsoft 特别指出,部分 DisplayLink 和 Basic Display 驱动不支持 Night light;可检查设备的显示驱动是否正常。设备兼容性说明见Microsoft 的显示亮度与颜色设置说明。

如何调整深色模式、对比度和颜色

在 Settings > Personalization > Colors 中选择深色模式。它会改变 Windows 中许多界面元素的外观,但不同应用可能有自己的主题选项,因此请在常用应用里分别检查文字与背景是否清晰、易读。

Rank #2
Sale
Magicmoon 2-Pack 24 Inch Computer Privacy Screen Filter for 16:9 Monitor
  • Compatible Model(s): Magicmoon brand filter only for 24 inch -diagonally measured - widescreen monitor - aspect ratio 16:9 - filter size: width: 20 15/16", Height: 11 13/16" (531mm x 298mm)
  • Superior Privacy: The computer privacy filter makes the screen appear dark when looking at it from an angle (the angle is about 30 to 60 degree), but bright when looking directly at it. To change the privacy level - simply adjust your monitor’s brightness accordingly
  • Eye and Screen Protection: Privacy Filter does not only protect your private life but also protects your eyes by blocking 30% of blue light , blocking the harmful blue light between 380 to 495 nm, it filters out the blue light and relieves eye strain
  • Perfect For Open Workspaces: Great for maintaining screen privacy in open work spaces
  • Includes Two Options: Option 1 uses clear adhesive strips that securely attach to any computer screen. Option 2 (for computer screens with a raised bezel only) uses slide mount tabs that easily stick to the display frame, allowing you to slide the privacy screen filter on and off as needed

如果深色模式不适合你的阅读习惯,可以尝试 Windows 的辅助功能选项:

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
  • 对比主题:调整界面颜色对比,帮助区分文字与背景。
  • 颜色筛选器:改变屏幕颜色呈现,适用于有特定视觉需求的人。

这些选项的效果因人和应用而异。可在 Settings > Accessibility 中找到相关辅助功能设置,并以你实际使用的内容检查可读性。Microsoft 的Windows 可访问性显示选项介绍了相关控制。

Rank #3
[2 Pack] 24 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor
  • 【24 PRIVACY FILTER DIMENSIONS】 Width: 20 15/16" (20.9 inches/532 mm), Height: 11 13/16" (11.8 inches/299 mm) - 16:9 Aspect Ratio. Mamol computer privacy filters are designed to be perfectly compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic and other brands of monitors. Please check the width and height dimensions of your computer screen before ordering. If you have any questions about the dimensions, please contact us.
  • 【ENHANCED PRIVACY PROTECTION】Mamol 24 inch computer privacy filter keeps your electronic information confidential, making it excellent for use in high traffic areas. the computer privacy screen 24 inch is designed with advanced microlouver technology to block visibility at around 30 degrees and black out screens completely near 60 degrees.
  • 【EYES PROTECTION】 This blackout privacy screen greatly reduces eye strain and minimizes potential hazards to vision. It filters 99.9% of UV rays and suppresses 98% of blue light. As a reversible 24-inch privacy screen filter: The glossy side of the protector provides extra clarity and greater privacy, and the matte side minimizes glare and distracting reflections. Satisfy your different daily uses as needed.
  • 【BETTER HD CLARTIY】Mamol 24 inch computer privacy screen Shield adds an extra layer of AR Ultra HD light transmission compared to others. It maintains the high definition of the screen without sacrificing too much screen brightness. It won't reduce the brightness and cause eye fatigue because of the privacy screen installed on the screen.
  • 【ANTI SCRATCH & WASHABLE 】Our privacy anti-glare Monitor film has a surface enhancement layer to protect the privacy filter from scratches and fingerprints. It is washable and reusable. Even after prolonged use, you will get a brand new privacy screen for your desktop computer monitor after cleaning. Very Durable!

如何让文字和应用变大

如果阅读时常需要凑近屏幕或费力辨认,先试着增大文字,而不是为了所谓的“护眼”降低屏幕分辨率或照搬某个固定设置。

  1. 打开 Settings > Accessibility > Text size。
  2. 调整文字大小滑块,应用更改后检查常用页面和应用。

如果某个应用没有随系统设置改变,查看该应用自己的显示或缩放选项。文字大小控制和其他可访问性显示设置可参阅Microsoft 的 Windows 可访问性说明。

Rank #4
F FORITO 2-Pack 24 inch 16:9 Matte Anti Glare Computer Screen Cover, Anti Glare Eye Protection Film Compatible with All 24" Widescreen Monitors with 16:9 Aspect Ratio (20.9"W x 11.8"H) Not for 16:10
  • 【Compatible Model】 Width: 20 15/16 (532 mm), Height: 11 12/16" (299 mm), Diagonal: 24" (610 mm) . This anti glare computer screen cover 24 inch monitor is compatible with all 24" with 16:9 aspect ratio. Before ordering, make sure your screen size matches the protector size
  • 【 Reduce Eye Strain 】 This glare screen for computer monitor 24 inch uses advanced technology to minimize glare and reflections, providing clearer viewing and reducing eye fatigue
  • 【 Shield Your Screen 】 F FORITO matte screen protector monitor 24 in is toughened to resist scratches and smudges, ensuring your monitor stays pristine. Its smooth surface makes cleaning a breeze
  • 【 Crystal Clear Viewing 】 Our 24 inch monitor screen protector for eyes maintains your display's clarity and sharpness, reducing eye strain and enhancing your viewing pleasure
  • 【 Unhindered Touchscreen Pleasure 】 Enjoy eye-comfort and screen protection with 24 inch anti glare for computer monitor. Designed to work seamlessly with all major touchscreen monitors
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

是否应该提高刷新率?

刷新率是可选的设备相关设置,不是通用的眼疲劳解决方案。较高刷新率可能让滚动或手写看起来更流畅,但可选值受显示器能力限制,也可能增加电池消耗。Windows 11 的动态刷新率(DRR)还要求兼容硬件。

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

如要查看选项,打开 Settings > System > Display > Advanced display,在刷新率列表中选择设备支持的设置。若列表没有更高刷新率或 DRR,通常表示当前显示器或硬件不支持相应选项。具体能力与电池影响说明见Microsoft 的刷新率设置说明。

Best Value
Peslv 2-Pack 24 Inch 16:9 Computer Monitor Privacy Screen, WxH:532 * 299mm
  • 【PRIVACY FILTER DIMENSIONS】- Width: 20 15/16" (532 mm), Height: 11 13/16" (299 mm), Diagonal: 24" (609.6 mm) - Peslv Dark 24 inch Privacy Screen Filter is engineered to be compatible with 24in Dell, HP, Samsung, Lenovo, LG, Acer, ASUS, Toshiba, ViewSonic, Aoc, Sceptre, PHILIPS, ViewSonic and other brands monitors with 16:9 aspect ratio. Please verify your computer screen's width and height measurements before ordering. It is not recommended to select a size based solely on the diagonal.
  • 【HIGH-CLASS PRIVACY ABLE】Peslv collected suggestions from more than 2000 computer users and performed 22188 anti-peep angle corrections on the micro-blind optical technology to ensure that any line of sight beyond +-30° facing the screen will be shielded. With a Peslv computer privacy screen 24 inch, Protect the privacy of your computer monitor screen and no longer leak any confidential data.
  • 【2 MOUNTING OPTIONS FOR EASY INSTALLATION】The Peslv 24 inch privacy screen for monitor supply 2 installation options, Various installation options, are Compatible with both 24" computer monitors with raised bezels and full-screen 24" computer monitors without raised bezels, and convenient installation allows you to complete the installation in 9 seconds. NOTE: Monitors without raised bezels are only available with mounting option 2.
  • 【EXCLUSIVE DOUBLE-SIDED TECHNOLOGY】24-inch monitor privacy filter has a double-sided surface technology developed by Peslv. Matte or Glossy. With the matte surface facing outward, you can experience the advanced AG anti-glare technology from Germany while maintaining a 30-degree privacy angle, softening the strong light outdoors, and making the screen content clearly visible. With the glossy side facing outward, you can get a super anti-peeping effect with a privacy angle of 26 degrees.
  • 【PROTECT SCREEN ALSO EYES】Filtering optical materials imported from Japan can reduce 92% of blue light and 98% of UV light, and filter all harmful light emitted from the screen to protect your eyes. The high-transparent and reinforced built-in protective layer not only presents high-definition picture quality but also protects your screen from scratches. Hurry up and place an order, own a privacy screen for a computer monitor 24 inch, and protect your monitor screen and your eyes.

这些设置能否预防或治疗眼疲劳?

长时间盯着数字设备可能造成暂时的不适;调整屏幕亮度、对比度以及屏幕附近的照明,属于可尝试的使用环境调整。AAO 明确指出:“Digital eye discomfort is not caused by blue light.” 因此,不必仅因使用电脑就默认购买蓝光眼镜,也不要把 Night light 或深色模式当作蓝光相关不适的治疗。相关说明见美国眼科学会关于蓝光与数字设备眼部不适的说明。

Windows 10 用户需要注意什么

本文以 Windows 11 的设置路径为主。Microsoft 的支持页面说明,Windows 10 支持已于 2025 年 10 月 14 日结束。部分 Windows 10 设备仍可能有亮度或显示选项,但可用功能会因设备而异;Windows 10 用户应注意其支持状态,不要把 Windows 11 的路径或功能视为完全相同。生命周期信息见Microsoft 的 Windows 10 支持结束说明。

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.