diff --git a/chrome/content/zotero/preferences/preferences_search.js b/chrome/content/zotero/preferences/preferences_search.js
index 51930fd72..50202bbc9 100644
--- a/chrome/content/zotero/preferences/preferences_search.js
+++ b/chrome/content/zotero/preferences/preferences_search.js
@@ -182,23 +182,34 @@ Zotero_Preferences.Search = {
 				var infoIsRegistered = Zotero.Fulltext.pdfInfoIsRegistered();
 				var bothRegistered = converterIsRegistered && infoIsRegistered;
 				
+				// On Windows, install if not installed or anything other than 3.02a
+				if (Zotero.isWin) {
+					var converterVersionAvailable = !converterIsRegistered
+						|| Zotero.Fulltext.pdfConverterVersion != '3.02a';
+					var infoVersionAvailable = !infoIsRegistered
+						|| Zotero.Fulltext.pdfInfoVersion != '3.02a';
+					var bothAvailable = converterVersionAvailable && infoVersionAvailable;
+					latestVersion = "3.02a";
+				}
 				// Install if not installed, version unknown, outdated, or
 				// Xpdf 3.02/3.04 (to upgrade to Poppler),
-				var converterVersionAvailable = (!converterIsRegistered ||
-						Zotero.Fulltext.pdfConverterVersion == 'UNKNOWN'
-							|| latestVersion > Zotero.Fulltext.pdfConverterVersion
-							|| (!latestVersion.startsWith('3.02')
-								&& Zotero.Fulltext.pdfConverterVersion.startsWith('3.02'))
-							|| (!latestVersion.startsWith('3.02') && latestVersion != '3.04'
-								&& Zotero.Fulltext.pdfConverterVersion == '3.04'));
-				var infoVersionAvailable = (!infoIsRegistered ||
-						Zotero.Fulltext.pdfInfoVersion == 'UNKNOWN'
-							|| latestVersion > Zotero.Fulltext.pdfInfoVersion
-							|| (!latestVersion.startsWith('3.02')
-								&& Zotero.Fulltext.pdfInfoVersion.startsWith('3.02'))
-							|| (!latestVersion.startsWith('3.02') && latestVersion != '3.04'
-								&& Zotero.Fulltext.pdfInfoVersion == '3.04'));
-				var bothAvailable = converterVersionAvailable && infoVersionAvailable;
+				else {
+					var converterVersionAvailable = (!converterIsRegistered ||
+							Zotero.Fulltext.pdfConverterVersion == 'UNKNOWN'
+								|| latestVersion > Zotero.Fulltext.pdfConverterVersion
+								|| (!latestVersion.startsWith('3.02')
+									&& Zotero.Fulltext.pdfConverterVersion.startsWith('3.02'))
+								|| (!latestVersion.startsWith('3.02') && latestVersion != '3.04'
+									&& Zotero.Fulltext.pdfConverterVersion == '3.04'));
+					var infoVersionAvailable = (!infoIsRegistered ||
+							Zotero.Fulltext.pdfInfoVersion == 'UNKNOWN'
+								|| latestVersion > Zotero.Fulltext.pdfInfoVersion
+								|| (!latestVersion.startsWith('3.02')
+									&& Zotero.Fulltext.pdfInfoVersion.startsWith('3.02'))
+								|| (!latestVersion.startsWith('3.02') && latestVersion != '3.04'
+									&& Zotero.Fulltext.pdfInfoVersion == '3.04'));
+					var bothAvailable = converterVersionAvailable && infoVersionAvailable;
+				}
 				
 				// Up to date -- disable update button
 				if (!converterVersionAvailable && !infoVersionAvailable) {
diff --git a/chrome/content/zotero/recognizePDF.js b/chrome/content/zotero/recognizePDF.js
index 2dc988449..819761caa 100644
--- a/chrome/content/zotero/recognizePDF.js
+++ b/chrome/content/zotero/recognizePDF.js
@@ -142,7 +142,7 @@ var Zotero_RecognizePDF = new function() {
 		var {exec, args} = Zotero.Fulltext.getPDFConverterExecAndArgs();
 		args.push('-enc', 'UTF-8', '-nopgbrk', '-layout', '-l', pages, file.path, cacheFile.path);
 		
-		Zotero.debug("RecognizePDF: Running " + exec + " " + args.map(arg => "'" + arg + "'").join(" "));
+		Zotero.debug("RecognizePDF: Running " + exec.path + " " + args.map(arg => "'" + arg + "'").join(" "));
 		
 		return Zotero.Utilities.Internal.exec(exec, args).then(function() {
 			if(!cacheFile.exists()) {
diff --git a/chrome/content/zotero/xpcom/fulltext.js b/chrome/content/zotero/xpcom/fulltext.js
index 3da6d83a3..09654e246 100644
--- a/chrome/content/zotero/xpcom/fulltext.js
+++ b/chrome/content/zotero/xpcom/fulltext.js
@@ -191,7 +191,6 @@ Zotero.Fulltext = new function(){
 			Components.utils.import("resource://gre/modules/FileUtils.jsm");
 			
 			Zotero.debug("Saving " + uri.spec + " to " + file.path);
-			var output = FileUtils.openSafeFileOutputStream(file);
 			NetUtil.asyncFetch(uri, function (is, status) {
 				if (!Components.isSuccessCode(status)) {
 					Zotero.debug(status, 1);
@@ -204,9 +203,28 @@ Zotero.Fulltext = new function(){
 				
 				Zotero.File.putContentsAsync(file, is)
 				.then(function () {
+					// Delete if too small, since a 404 might not be detected above
+					if (file.fileSize < 50000) {
+						var msg = file.path + " is too small -- deleting";
+						Zotero.debug(msg, 1);
+						Components.utils.reportError(msg);
+						try {
+							file.remove(false);
+						}
+						catch (e) {
+							Zotero.debug(e, 1);
+							Components.utils.reportError(e);
+						}
+						if (callback) {
+							callback(false);
+						}
+						return;
+					}
+					
 					var scriptExt = _getScriptExtension();
 					// On Windows, write out script to hide pdftotext console window
-					if (tool == 'converter') {
+					// TEMP: disabled
+					if (false && tool == 'converter') {
 						if (Zotero.isWin) {
 							var content = Zotero.File.getContentsFromURL('resource://zotero/hide.' + scriptExt);
 							var scriptFile = Zotero.getTempDirectory();
@@ -215,7 +233,8 @@ Zotero.Fulltext = new function(){
 						}
 					}
 					// Write out output redirection script for pdfinfo
-					else if (tool == 'info') {
+					// TEMP: disabled on Windows
+					else if (!Zotero.isWin && tool == 'info') {
 						var content = Zotero.File.getContentsFromURL('resource://zotero/redirect.' + scriptExt);
 						var scriptFile = Zotero.getTempDirectory();
 						scriptFile.append('pdfinfo.' + scriptExt);
@@ -246,6 +265,10 @@ Zotero.Fulltext = new function(){
 					// Write the version number to a file
 					var versionFile = destDir.clone();
 					versionFile.append(fileName + '.version');
+					// TEMP
+					if (Zotero.isWin) {
+						version = '3.02a';
+					}
 					Zotero.File.putContents(versionFile, version + '');
 					
 					Zotero.Fulltext.registerPDFTool(tool);
@@ -327,7 +350,8 @@ Zotero.Fulltext = new function(){
 		// If scripts exist, use those instead
 		switch (tool) {
 		case 'converter':
-			if (Zotero.isWin) {
+			// TEMP: disabled
+			if (false && Zotero.isWin) {
 				var script = Zotero.getZoteroDirectory();
 				script.append('pdftotext.' + _getScriptExtension())
 				if (script.exists()) {
diff --git a/chrome/content/zotero/xpcom/schema.js b/chrome/content/zotero/xpcom/schema.js
index 1ec995ecc..71ea7ad84 100644
--- a/chrome/content/zotero/xpcom/schema.js
+++ b/chrome/content/zotero/xpcom/schema.js
@@ -1604,27 +1604,51 @@ Zotero.Schema = new function(){
 					return;
 				}
 				
-				if (Zotero.Fulltext.pdfInfoIsRegistered()) {
-					let currentVersion = Zotero.Fulltext.pdfInfoVersion;
-					if (currentVersion < availableVersion || currentVersion.startsWith('3.02')
-							|| currentVersion == 'UNKNOWN') {
+				// TEMP
+				if (Zotero.isWin) {
+					if (Zotero.Fulltext.pdfInfoIsRegistered()) {
+						if (Zotero.Fulltext.pdfInfoVersion != '3.02a') {
+							installInfo = true;
+						}
+					}
+					// Install missing component if one is installed
+					else if (Zotero.Fulltext.pdfConverterIsRegistered()) {
 						installInfo = true;
 					}
-				}
-				// Install missing component if one is installed
-				else if (Zotero.Fulltext.pdfConverterIsRegistered()) {
-					installInfo = true;
-				}
-				if (Zotero.Fulltext.pdfConverterIsRegistered()) {
-					let currentVersion = Zotero.Fulltext.pdfConverterVersion;
-					if (currentVersion < availableVersion || currentVersion.startsWith('3.02')
-							|| currentVersion == 'UNKNOWN') {
+					if (Zotero.Fulltext.pdfConverterIsRegistered()) {
+						if (Zotero.Fulltext.pdfConverterVersion != '3.02a') {
+							installConverter = true;
+						}
+					}
+					// Install missing component if one is installed
+					else if (Zotero.Fulltext.pdfInfoIsRegistered()) {
 						installConverter = true;
 					}
+					availableVersion = '3.02';
 				}
-				// Install missing component if one is installed
-				else if (Zotero.Fulltext.pdfInfoIsRegistered()) {
-					installConverter = true;
+				else {
+					if (Zotero.Fulltext.pdfInfoIsRegistered()) {
+						let currentVersion = Zotero.Fulltext.pdfInfoVersion;
+						if (currentVersion < availableVersion || currentVersion.startsWith('3.02')
+								|| currentVersion == 'UNKNOWN') {
+							installInfo = true;
+						}
+					}
+					// Install missing component if one is installed
+					else if (Zotero.Fulltext.pdfConverterIsRegistered()) {
+						installInfo = true;
+					}
+					if (Zotero.Fulltext.pdfConverterIsRegistered()) {
+						let currentVersion = Zotero.Fulltext.pdfConverterVersion;
+						if (currentVersion < availableVersion || currentVersion.startsWith('3.02')
+								|| currentVersion == 'UNKNOWN') {
+							installConverter = true;
+						}
+					}
+					// Install missing component if one is installed
+					else if (Zotero.Fulltext.pdfInfoIsRegistered()) {
+						installConverter = true;
+					}
 				}
 				
 				let prefKey = 'pdfToolsInstallError';