相关软件
TreeSize
TreeSize Free is a useful app that makes managing your disk space easy, by providing accurate views of how much space any given group of files is taking up on your computer. You can start TreeSize Free from the context menu of a folder or drive. It shows you the size of this folder, including its subfolders. If you need to see more info regarding any subfolders, you can expand folders and can see the size of every subfolder. Key Features Include: Locate disk space issues. Monitor free space on mobile devices. Detailed overview. TreeSize Free is pretty versatile as it is able to scan hard drives and mobile devices via MTP (Media Transfer Protocol) and WebDAV. It is also able to scan network shares and cloud drives. As TreeSize Free uses the MTF (Master File Table) for local NTFS drives, it guarantees ultra-fast, secure scans. You can easily navigate folders and their sizes by key, color coded visualisation bars. The interface is clean and fresh showing you a stack of data including NTFS compression rates. The column view offers detailed information about files and folders including size, occupied disk space, number of files, last access, and owner. Overall, this handy little utility occupies minimal disk space, uses a small amount of system resources and has an intuitive interface on standard and touch enabled devices.
Secure Folders Free
安全文件夹免费 - 文件和文件夹保护软件
Boxcryptor
Cloud storage is all the rage these days. From Box to Yandex and everything in between, it seems as though everyone has jumped on board with storing their data in a cloud environment. Everyone except the ultra security conscious, that is. If you categorize yourself in that bracket, then you should definitely check out Boxcryptor. More and more people are getting to grips with extra levels of security in ‘secure’ applications and services. Boxcryptor is a next-gen 'on disk' encryption tool that aims to do just that. The service works by taking files that are stored in cloud locations and it encrypts them using AES-256 and RSA encryption algorithms to secure the data. To set up Boxcryptor, simply install the app, choose which cloud platforms to encrypt and select filename encryption (not available in the free version). As soon as any new files are stored on the Boxcryptor drive, they are automatically encrypted. To encrypt any existing files, just right click on the files in Explorer or Finder and enable encryption. To unlock the Boxcryptor folder and view your files, all you have to do is simply run the BoxCryptor app, navigate to the encrypted folder and enter your password. Boxcryptor supports almost all cloud storage providers: Google Drive, One Drive, One Drive Business, Dropbox, Box, Amazon S3, CloudMe, iCloud, SugarSync, and Yandex to name a few.
GoodSync for Windows
GoodSync for Windows is an easy, secure, and reliable way to automatically synchronize and back up your photos, MP3s, and important files. Backing-up and/or synchronizing your critical documents is an easy affair, with tasks that can be scheduled using a variety of Google Drive, Amazon S3, and SkyDrive supportautomatic options. GoodSync for Windows offers true bi-directional file synchronization that prevents any data loss. The app can be used to synchronize data between your desktop PC and laptop, home and office computers, computer and removable devices (USB Key, Flash Drive, CDRW disc). This can be done over a local network or via the Internet. Key Features include: Powerful syncing capabilities. Compare and analyze changes to files. Can backup multiple versions of files. Google Drive, Amazon S3, and SkyDrive support. Overall, GoodSync for Windows is a powerful file synchronization app. It offers cross platform availability and currently available for Windows, Mac, and Linux. The app lets you backup and sync files to any number of locations, including online storage, other computers, and even mobile devices. The only downside we can see, is that it has no compression or encryption options.
Cryptainer LE
Cryptainer LE is able to protect your confidential data by creating a secure vault on your system. To use it couldn't be easier; simply drag and drop your files that you want to encrypt into the vault. When you drag them outside of the vault, you can decrypt them and use them as normal. You can use Cryptainer LE on Any Windows PC, Desktop, Laptop, Hard Disk or Removable Drive such as a USB Flash Drive, or a Memory Stick. Key Features include: Simple drag and drop operation. 448 bit strong encryption. Creates an encrypted volumes. Fast encryption. Storage flexibility. Standard Windows functionality. Easy to use interface. Cryptainer LE uses powerful 448 bit encryption, and can create multiple 100 MB encrypted vaults on your hard disk. These encrypted drives can be loaded and unloaded as often as you need to. All by using a single password. With Cryptainer LE you can use these encrypted drives on your hard disk in just that same way as any other regular drive on your computer. Cryptainer LE is really easy to use and has a simple, explorer style interface with standard drop down menus. Not only is it easy to operate, but it is flexible as well, and can be installed directly on a USB/removable drive as a ‘stand alone’ install. Overall, Cryptainer LE is a comprehensive security solution that encrypts any data, any disk, drive, file, folder on any Windows based PC. It has a simple interface and is able to decrypt files on the fly. The only downside we can see, is the slightly dated interface. It's fully functional, however lacks some of the modern feel that other encryption tools have.
VeraCrypt
VeraCrypt is a great application to establish and maintain an on-the-fly-encrypted volume. On-the-fly encryption means that data is automatically encrypted right before it is saved and decrypted right after it is loaded, without any user intervention. This is a very secure method of data encryption as any data that is stored on an encrypted volume cannot be read (decrypted) without using the correct password/keyfile(s) or correct encryption keys. The entire file system is encrypted (e.g. file names, folder names, contents of every file, free space, meta data, etc) to give you as much security as possible. Key features include: Easy to use interface. Lightweight. Enhanced security. VeraCrypt is a free disk encryption software based on TrueCrypt 7.1a. It adds enhanced security to the algorithms used for system and partitions encryption making it immune to new developments in brute-force attacks. VeraCrypt has been specifically designed to give you better security with the data you want to encrypt. It is relatively lightweight, and has an easy to use interface.
CCleaner Free
清洁和优化变得简单

Google Chrome
Google的顶级免费浏览器
VNC Viewer
RealVNC的VNC Viewer提供了对所选择计算机的即时远程访问。世界各地的Mac,Windows PC或Linux机器。通过VNC Viewer,您可以查看计算机的桌面,也可以控制其鼠标和键盘,就好像您直接坐在该计算机的前面一样。 VNC Viewer易于安装和使用。只需在要控制的设备上运行安装程序,然后按照说明进行操作即可。 (可选)有一些MSI可用于Windows下的远程部署。如果您无权在桌面平台上安装VNC Viewer,则需要选择独立选项。 主要功能包括: 通过云服务连接到运行VNC Connect的计算机。 直接与第三方(例如Apple屏幕共享(ARD))连接到运行VNC兼容软件的计算机。 通过在每台设备上登录VNC Viewer来备份和同步所有设备之间的连接。 虚拟键盘上方的滚动条包含高级键,例如Command / Windows。 蓝牙键盘支持。 VNC Connect订阅提供3个版本:免费,付费和试用。 对于您需要控制的每台计算机,只需访问RealVNC的网站,然后将VNC Connect下载到每台计算机即可。接下来,使用您的RealVNC帐户凭据登录到本地计算机上的VNC Viewer。从那里您将能够看到您的计算机并连接到它们。 使用VNC Connect,您的会话将被端到端加密;该应用程序密码可保护开箱即用的每台计算机。您只需要输入用于登录计算机的用户名和密码即可。 支持WIN 7,8,8.1,10。 寻找Mac版本的VNC Viewer?在这里下载
Betternet Free VPN
Betternet是Windows专用的VPN,没有广告,也没有注册。 Betternet允许您匿名浏览Web,而不必担心被政府或ISP跟踪。您的IP将被更改,并且没有人可以跟踪您在Internet上的活动。 主要功能包括: 它是永远免费的。 它支持Windows 10、8.1、8、7。 无需信用卡。 无需注册或登录。 没有保存任何用户的日志。 简单的一键式连接。 它将您连接到最快的服务器。 Betternet使您可以访问所在国家/地区,学校或工作地点中整个被阻止的网站。您可以取消阻止Facebook,Twitter,Youtube和其他社交网络,并绕过政府的审查制度。 当您连接到公共wifi热点,蜂窝数据网络和其他公共场所时,Betternet可以保护设备的连接。 它就像免费代理一样工作,但更加安全。您的密码和个人数据受到保护,并且免受黑客攻击。 Betternet速度很快:它会自动检测您的位置并将您连接到最近的服务器;结果,您的连接将比其他提供商快得多。

360 Total Security Free Antivirus
360 Total Security是QIHU的360 Total Security Essential产品的基础。它不仅可以执行基本的安全功能,而且还可以使用干净的用户界面来执行此操作,该界面具有现代化,简单而直观的感觉。 360 Total Security是针对您的PC安全性和性能的统一解决方案。使用“全面检查”功能,您可以在几分钟之内检查计算机的整体状况,并且只需单击一下即可将其优化到最佳状态。 360 Total Security具有一项新的增强功能集,其中包括实时防护,可以阻止病毒和恶意软件到达您的计算机之前。 360 Total Security可以使您的PC免受恶意软件和其他类型的恶意攻击。它的设计还可以帮助您全面优化系统并使其运行更加平稳。 主要功能包括: 防病毒保护。 浏览器保护。 下载保护。 在线购物保护。 数据劫持保护。 USB驱动器保护。 网络摄像头保护。 聊天保护。 出色的威胁检测。 分层保护。 实时威胁检测。 增强的用户界面。 计算机加速。 垃圾文件清理。 WiFi路由器保护。 360 Total Security在工具箱中还附带了许多方便的实用程序。 Game Booster为所有PC用户提供最佳的游戏体验。 360 TurboVPN保护您的在线活动并取消阻止受地理限制的内容; Connect 3.0可帮助您通过手机解决朋友和家人的计算机问题。该套件还具有“清理”功能,该功能通过删除垃圾文件和不需要的插件来释放磁盘空间,以最大化系统性能。 “加速”功能可以优化您的系统服务和启动项目,以更快地启动PC。 与传统的防病毒软件不同,“ 360全面安全性”不会因病毒定义过多而降低PC的速度。相反,它的占地面积较小,与市场上其他安全产品相比,所需的RAM和磁盘使用量少得多。这主要是由于该应用程序不需要下载大量病毒数据库并保持更新。 360 Total Security具有执行完整系统检查的能力,该功能集成了屡获殊荣的防病毒引擎,可为您提供最先进的病毒检测和防护功能。这些引擎包括360云扫描引擎,360 QVMII AI引擎,Avira和Bitdefender。 对于具有免费功能的优质免费安全产品,包括清理插件和垃圾文件以及增强系统性能的工具,360 Total Security是一个很好的选择,可以全面解决所有问题。
Bandizip
Bandizip is an all-in-one Zip Archiver. It can handle most popular compression formats, including Zip, 7z, and Rar. It is both lightweight and lightning fast, utilizing a rapid Zip algorithm for compression & extraction with fast drag and drop functions, high speed archiving, and multi-core compression. Key features include: Support for Unicode to display international characters. Bypass files that don't compress well using the "High Speed Archiving" function. Extract files to the destination folder directly using the fast drag & drop function. Create self-extracting files (.EXE) and multi-volume (split) archives. Optional archive encryption using ZipCrypto and AES 256. Context Menu access including the preview archive function. Create or extract multiple zip files simultaneously from windows explorer. Bandizip supports ZipCrypto and AES 256 encryption algorithms for higher security. It also has support for split compression to certain sizes, such as 10MB or 700MB. Besides Windows standard split compression formats such as zip, z01, and z02, it securely supports ALZ, EGG (alz, a01, a02, and vol1.egg, vol2.egg, 7Z(7z.001, 7z.002, and RAR (part1.rar). Bandizip is lightweight, has numerous support features and utilizes super quick Zip algorithms for compression and expansion. If you want to change your current Zip utility then Bandizip is a great tool to try.