{"revision":"c10276e953456835cdbb1f3a60d58ae1980be353","document":{"id":28857,"path":"it-operations-management/agent-client-collector/msi-installation-parameters.md","title":"MSI installation parameters","bundle":null,"doc_type":null,"release":"australia","body":"\n# MSI installation parameters\n\nThe following table describes the MSI parameters used when preparing an agent for installation on a gold image and used with a non-persistent virtual desktop infrastructure \\(NPVDI\\) machine.\n\n<table id=\"table_lpn_byt_kkc\"><thead><tr><th>\n\nParameter\n\n</th><th>\n\nType\n\n</th><th>\n\nDescription\n\n</th></tr></thead><tbody><tr><td>\n\nNP\\_VDI\\_GOLD\\_IMAGE\n\n</td><td>\n\nboolean\n\n</td><td>\n\nIndicates a gold image host is enabled for the NPVDI agent.Set to **true**.\n\n</td></tr><tr><td>\n\nINSTANCE\\_URL\n\n</td><td>\n\nstring\n\n</td><td>\n\nServiceNow instance base URL for REST downloads.\n\n</td></tr><tr><td>\n\nINSTANCE\\_REST\\_API\\_USER\n\n</td><td>\n\nstring\n\n</td><td>\n\nBasic-auth username for `fetch_vdi_config` REST API.This is the user created in the [Prepare agent deployment on a non-persistent virtual desktop infrastructure machine](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/agent-client-collector/npvdi-agent-instance-prep.md) procedure.\n\n</td></tr><tr><td>\n\nINSTANCE\\_REST\\_API\\_PASS\n\n</td><td>\n\nstring\n\n</td><td>\n\nBasic-auth password; passed to the agent as the `ACC_REG_KEY` environment variable.\n\n</td></tr><tr><td>\n\nREGISTRATION\\_KEY\n\n</td><td>\n\nstring\n\n</td><td>\n\nVDI light-registration key \\(must have `light_registration=true` on the instance\\). Passed to `acc` as the `ACC_REG_KEY` environment variable.\n\n</td></tr><tr><td>\n\nPAC\\_FILE\n\n</td><td>\n\nstring\n\n</td><td>\n\nPAC file for proxy auto-configuration during downloads. Takes precedence over `HTTPS_PROXY`.Optional.\n\n</td></tr><tr><td>\n\nHTTPS\\_PROXY\n\n</td><td>\n\nstring\n\n</td><td>\n\nStatic HTTPS proxy URL for downloads \\(ignored if `PAC_FILE` is set\\). Applied to REST API calls only.Optional.\n\n</td></tr><tr><td>\n\nGOLD\\_IMAGE\\_SKIP\\_PROXY\n\n</td><td>\n\nboolean\n\n</td><td>\n\nSet to **true** to bypass PAC/proxy during configuration downloads and connect directly.Optional.\n\n</td></tr><tr><td>\n\nCUSTOM\\_PLUGIN\\_CERT\\_FOLDER\n\n</td><td>\n\nstring\n\n</td><td>\n\nDirectory containing custom plugin-signing certificates; copied into the agent config directory before download.Optional.\n\n</td></tr></tbody>\n</table>**Parent Topic:**[Agent Client Collector Framework reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/agent-client-collector/agent-client-collector-reference.md)\n\n"}}