If you are unable to install the WARP client on your devices (for example, Windows Server does not support the WARP client), you can use agentless options to enable a subset of Zero Trust features.

* **[Gateway DNS policies](https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/agentless/dns/)**
* **[Gateway HTTP policies](https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/agentless/pac-files/)** without user identity and device posture
* **[Access policies](https://developers.cloudflare.com/cloudflare-one/policies/access/)** without device posture for [web applications](https://developers.cloudflare.com/cloudflare-one/applications/configure-apps/) and for [browser-rendered](https://developers.cloudflare.com/cloudflare-one/applications/non-http/browser-rendering/) SSH, RDP, and VNC connections
* **[Remote Browser Isolation](https://developers.cloudflare.com/cloudflare-one/policies/browser-isolation/)** via an [Access policy](https://developers.cloudflare.com/cloudflare-one/policies/access/isolate-application/), [prefixed URLs](https://developers.cloudflare.com/cloudflare-one/policies/browser-isolation/setup/clientless-browser-isolation/), or a [non-identity on-ramp](https://developers.cloudflare.com/cloudflare-one/policies/browser-isolation/setup/non-identity/)
* **[Cloud Access Security Broker (CASB)](https://developers.cloudflare.com/cloudflare-one/applications/casb/)**
* **[Data Loss Prevention (DLP)](https://developers.cloudflare.com/cloudflare-one/applications/casb/casb-dlp/)** for SaaS applications integrated with Cloudflare CASB
