diff --git a/lib/installer.js b/lib/installer.js
index 21320e5..19f608c 100644
--- a/lib/installer.js
+++ b/lib/installer.js
@@ -74,22 +74,6 @@ class DotnetCoreInstaller {
             }
             // Prepend the tools path. instructs the agent to prepend for future tasks
             core.addPath(toolPath);
-            try {
-                let globalToolPath = '';
-                if (IS_WINDOWS) {
-                    globalToolPath = path.join(process.env.USERPROFILE || '', '.dotnet\\tools');
-                }
-                else {
-                    globalToolPath = path.join(process.env.HOME || '', '.dotnet/tools');
-                }
-                yield io.mkdirP(globalToolPath);
-                core.addPath(globalToolPath);
-            }
-            catch (error) {
-                //nop
-            }
-            // Set DOTNET_ROOT for dotnet core Apphost to find runtime since it is installed to a non well-known location.
-            core.exportVariable('DOTNET_ROOT', toolPath);
         });
     }
     getLocalTool() {
@@ -137,7 +121,7 @@ class DotnetCoreInstaller {
                 });
             }
             if (resultCode != 0) {
-                throw `Failed to detect os with result code ${resultCode}`;
+                throw `Failed to detect os with result code ${resultCode}. Output: ${output}`;
             }
             let index;
             if ((index = output.indexOf('Primary:')) >= 0) {
@@ -190,6 +174,7 @@ class DotnetCoreInstaller {
         return __awaiter(this, void 0, void 0, function* () {
             let downloadUrls = [];
             let releasesJSON = yield this.getReleasesJson();
+            core.debug('Releases: ' + releasesJSON);
             let releasesInfo = JSON.parse(yield releasesJSON.readBody());
             releasesInfo = releasesInfo.filter((releaseInfo) => {
                 return (releaseInfo['version-sdk'] === version ||
@@ -285,7 +270,7 @@ class DotnetCoreInstaller {
                 legacyUrlSearchString = 'dotnet-install: Legacy payload URL: ';
             }
             if (resultCode != 0) {
-                throw `Failed to get download urls with result code ${resultCode}`;
+                throw `Failed to get download urls with result code ${resultCode}. ${output}`;
             }
             let primaryUrl = '';
             let legacyUrl = '';
diff --git a/lib/setup-dotnet.js b/lib/setup-dotnet.js
index 18bab69..7983c51 100644
--- a/lib/setup-dotnet.js
+++ b/lib/setup-dotnet.js
@@ -17,6 +17,7 @@ var __importStar = (this && this.__importStar) || function (mod) {
 Object.defineProperty(exports, "__esModule", { value: true });
 const core = __importStar(require("@actions/core"));
 const installer = __importStar(require("./installer"));
+const path = __importStar(require("path"));
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -30,7 +31,8 @@ function run() {
                 yield dotnetInstaller.installDotnet();
             }
             // TODO: setup proxy from runner proxy config
-            // TODO: problem matchers registered
+            const matchersPath = path.join(__dirname, '..', '.github');
+            console.log(`##[add-matcher]${path.join(matchersPath, 'csc.json')}`);
         }
         catch (error) {
             core.setFailed(error.message);